Question

a circus ring is a circle with diameter 21 metre find the area of the ring​

Answer 1

It is your answer.

Is it right.

.

Answer 2

here is your answer in step by step

diameter = 21m

radius = 21/2

Area of ring =

$\pi \times r ^{2}$

= 22/7 × 21/2 × 21/2

= 11 × 3 × 21/2

= 693/2

= 346.5 m^2

Therefore the area of ring is 346.5 m^2

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