The ﬂoor of the circular swimming pool whose radius is 7 m has to be cementedat the rate of Rs 18 per m2. Find the total cost of cementing the ﬂoor.

The ﬂoor of the circular swimming pool whose radius is 7 m has to be cemented
at the rate of Rs 18 per m2. Find the total cost of cementing the ﬂoor.

Matching exercise

Match the items on the right to the items on the left.

Step 1

Step 2

Step 3

Step 4