Question

the floor of circular swimming pool whose radius is 7m has to be cemented at the rate of rs18 per m square .find the total cost of cementing the floor.
answer is :rs2772 please do in step by step​

Answer 1

Answer:

₹ 2,772

Step-by-step explanation:

Given:

Radius of the pool, R = 7m

We know that:

Area of circle = πR²

=> $\frac{22}{7}$ × 7 × 7

=> 22 × 7

=> 154 m²

Cost of cementing 1 m² of the floor = ₹ 18

So, cost of cementing 154 m² of the floor = ₹ 154 × 18

=> ₹ 2,772

Answer 2

Answer:

2772

HOPE IT HELPS YOU

THANK YOU