A metallic disc is in the shape of a regular polygon of side 16cm and interior angle 150^o. The disc is 10mm thick and is...

A metallic disc is in the shape of a regular polygon of side 16cm and interior angle 150^o. The disc is 10mm thick and is made of metal whose density is 8.5g /cm³.
a) Determine the number of sides of the polygon.
b) Calculate to the nearest whole number:
i. The area of the polygon
ii. The volume of the disc
iii. The mass of the disc in kg

Answers

sharon kalunda answered the question on August 23, 2019 at 07:49

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