Question

The area of a circular park is 525 sq m find the cost of levelling the field at Rs 5 per m square

Answer 1

Answer:

₹2625 need to leveling the park.

Step-by-step explanation:

$1 \: {m}^{2} \: cost \: 5 \\ 525 \: {m}^{2} \: cost \: 5 \times 525 = 2625$

Answer 2

Answer:

Find tha area of a circle whose diameter is 7.7 cm.