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A shaded circle is in a square of length 20 cm. The diameter of the circle is equal to the length of the circle. Calculate...

      

A shaded circle is in a square of length 20 cm. The diameter of the circle is equal to the length of the circle. Calculate the area of the unshaded part. Take π to be 3.14
A 400 cm²
B 86 cm²
C 314 cm²
D 714 cm²

  

Answers


Dana
The area of the square = 20² = 400 cm²
The area of the circle is given by
3.14 × 10² = 314 cm²
The area of the unshaded region is 400 - 314 = 86 cm²
The answer is B
Dana05 answered the question on October 14, 2019 at 15:26


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