gregpie gregpie

16-05-2020
Mathematics

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Find the area of a semi-circle with radius, r = 83cm.
Give your answer rounded to 1 DP.

Respuesta :

16-05-2020

A = (pi x r^2)/2
A = (6889 x pi)/2
A = 3444.5 x pi
A = 10.821.2

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