Question

A wire of length 132cm is bent to form a circle. Find the area
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Answer 1

Answer:

Step-by-step explanation:

$\pi$=22/7

circumference =2$\pi$r

2x22/7xr=132

44/7xr=132

r=132x7/44

=7x3

=21cm

hence base radius is 21 cm

area = $\pi$r²

=22/7x21x21

=1386cm²

∴ area is 1386cm²

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