If the arc formed by two points on the circumference of circle of radius 2m subtends an angle of 37° at the center, find the...

      

If the arc formed by two points on the circumference of circle of radius 2m subtends an angle of 37° at the center, find the arc length of the remaining part correct to two decimal places. (Take π =3.142)

  

Answers

---

---

Kavungya answered the question on November 14, 2019 at 11:53

Next: It is given that Determine [2p- 2q] correct to 2 d.p.
Previous: The mass of a liquid in a measuring cylinder of radius 0.7cm is 140g when filled to a height of 12cm. Calculate the density of the...

View More Mathematics Questions and Answers | Return to Questions Index

Exams With Marking Schemes

• Grade 1
• Grade 2
• Grade 3
• Grade 4
• Grade 5
• Grade 6
• Grade 7
• Grade 8
• Grade 9
• PP1
• PP2
• Playgroup
• Form 1
• Form 2
• Form 3
• Form 4

Related Questions

---

• It is given that Determine [2p- 2q] correct to 2 d.p.(Solved)
  

  It is given that Determine [2p− 2q] correct to 2 d.p.

  Date posted: November 14, 2019.  Answers (1)

• The cross sectional areas of two similar triangular prisms are 100cm² and 256cm². If the bigger prism has a volume of 3200cm³, calculate the volume...(Solved)
  

  The cross sectional areas of two similar triangular prisms are 100cm² and 256cm². If the bigger prism has a volume of 3200cm³, calculate the volume of the smaller prism.

  Date posted: November 14, 2019.  Answers (1)

• Find an estimate of the area enclosed by the curve y = x³ – 5, the x – axis and the lines x = 3 x = 4 and x = 6 using the trapezium rule with 3 strips.(Solved)
  

  Find an estimate of the area enclosed by the curve y = x³ – 5, the x – axis and the lines x = 3 x = 4 and x = 6 using the trapezium rule with 3 strips.

  Date posted: November 14, 2019.  Answers (1)

• Find the equation of the normal to the curve 2x² - 8y = 0 at the point (12,18).(Solved)
  

  Find the equation of the normal to the curve 2x² - 8y = 0 at the point (12,18).

  Date posted: November 14, 2019.  Answers (1)

• A salesman is paid a commission of 10% on all sales worth K£ 10,000 and below and a commission of 15% on sales above K£...(Solved)
  

  A salesman is paid a commission of 10% on all sales worth K£ 10,000 and below and a commission of 15% on sales above K£ 10,000. In one month she got Ksh 50,000 as commission, calculate the total worth of goods in Ksh sold in that month.

  Date posted: November 14, 2019.  Answers (1)

• Solve the equation 64^3x-1 ÷ 16^x+2 = 256^x × 42^x.(Solved)
  

  Solve the equation 64^3x-1 ÷ 16^x+2 = 256^x × 42^x.

  Date posted: November 14, 2019.  Answers (1)

• Three teachers James, John and Aggrey agreed contribute money to buy a plot. James contributed 1/5 of the total money, John contributed 2/5 of 3/5...(Solved)
  

  Three teachers James, John and Aggrey agreed contribute money to buy a plot. James contributed 1/5 of the total money, John contributed 2/5 of 3/5 of the total money. Aggrey contributed 1/4 of what James had contributed. If the total sum contributed by Aggrey and John was Ksh.87, 000. Find the amount needed to buy the plot.

  Date posted: November 14, 2019.  Answers (1)

• Makau,Wanjiru and Kemboi start a race at 9.03 a.m in the same direction to run round a circular Course. Makau makes the circuit in 252...(Solved)
  

  Makau,Wanjiru and Kemboi start a race at 9.03 a.m in the same direction to run round a circular Course. Makau makes the circuit in 252 seconds, Wanjiru in 308 seconds and Kemboi in 198 seconds. If they start from the same point, at what time will they next be all at the starting point together?

  Date posted: November 14, 2019.  Answers (1)

• Evaluate:(Solved)
  

  Evaluate:
  

  Date posted: November 14, 2019.  Answers (1)

• The figure below is a cuboid ABCDEFGH such that AB = 8cm, BC = 6cm and CF 5cm. Determine (a) the length (i) AC (ii) AF (b)...(Solved)
  

  The figure below is a cuboid ABCDEFGH such that AB = 8cm, BC = 6cm and CF 5cm.
  Determine
  (a) the length
  (i) AC
  (ii) AF
  
  (b) The angle AF makes with the plane ABCD.
  (c) The angle AEFB makes with the base ABCD.

  Date posted: November 14, 2019.  Answers (1)

• (a) Draw the graph of the function y = 10+3x – x² for –2 = x = 5 (b) use of the trapezoidal rule with 5...(Solved)
  

  (a) Draw the graph of the function
  y = 10+3x – x² for –2 ≤ x ≤ 5
  (b) use of the trapezoidal rule with 5 stripes, find the area under the curve from x = -1 to x = 4.
  (c) Find the actual area under the curve from x = -1 to x = 4.
  (d) Find the percentage error introduced by the approximation.

  Date posted: November 14, 2019.  Answers (1)

• A bag contains 3 red, 5 white and 4 blue balls. Two balls are picked without replacement. Determine the probability of picking. (a) 2 red balls...(Solved)
  

  A bag contains 3 red, 5 white and 4 blue balls. Two balls are picked without replacement. Determine the probability of picking.
  (a) 2 red balls
  (b) Only one red ball
  (c) At least a white ball
  (d) Balls of same colour.

  Date posted: November 14, 2019.  Answers (1)

• (a) Complete the table for y = Sin x + 2 Cos x. (b) Draw the graph of y = Sin x + 2 cos x....(Solved)
  

  (a) Complete the table for y = Sin x + 2 Cos x.
  
  (b) Draw the graph of y = Sin x + 2 cos x.
  (c) Solve sin x + 2 cos x = 0 using the graph.

  Date posted: November 14, 2019.  Answers (1)

• Evaluate without using logarithm tables. 3 log₁₀ 2 + log₁₀ 750 – log₁₀ 6(Solved)
  

  Evaluate without using logarithm tables.
  3 log₁₀ 2 + log₁₀ 750 – log₁₀ 6

  Date posted: November 13, 2019.  Answers (1)

• On map of scale 1:25000 a forest has an area of 20cm². What is the actual area in Km².(Solved)
  

  On map of scale 1:25000 a forest has an area of 20cm². What is the actual area in Km².

  Date posted: November 13, 2019.  Answers (1)

• Simplify(Solved)
  

  Simplify
  

  Date posted: November 13, 2019.  Answers (1)

• The matrices A re such that AB = A + B Find a, b, and c.(Solved)
  

  The matrices A re such that AB = A + B Find a, b, and c.

  Date posted: November 13, 2019.  Answers (1)

• Eighteen labourers dig a ditch 80m long in 5 days. How long will it take 24 labourers to dig a ditch 64 m long?(Solved)
  

  Eighteen labourers dig a ditch 80m long in 5 days. How long will it take 24 labourers to dig a ditch 64 m long?

  Date posted: November 13, 2019.  Answers (1)

• Make b the subject of the formula.(Solved)
  

  Make b the subject of the formula.
  

  Date posted: November 13, 2019.  Answers (1)

• Find cos x – Sin x, if tan x= ¾ and 90^o = x = 360^o.(Solved)
  

  Find cos x – Sin x, if tan x= ¾ and 90^o ≤ x ≤ 360^o.

  Date posted: November 13, 2019.  Answers (1)