Question

A road 3.5m wide surrounds a circular plot whose circumference is 44m. Find the cost of paving the road at ₹10 per m²
PLEASE ANSWER​

Answer 1

Answer:

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Answer 2

Answer:

In ΔOPQ,

∠OPQ+∠PQO+∠QOP=180

0

∠60

0

+60

0

+∠QOP=180

0

∠QOP=180

0

−120

0

∠QOP=60

0

We get third angles is 60

0

and it is equilateral triangle.