Find the radius of a circle whose circumference is equal to the sum of the circumference of two circles of radii 15 cm and 18 cm.

Find the radius of a circle whose circumference is equal to the sum of the circumference of two circles of radii 15 cm and 18 cm.

Matching exercise

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

Step 1

Step 2

Step 3

Step 4