Question

if radius of a circle is 7 cm then find out its circumference and area​

Answer 1

Answer:

circumference=44

area=154

Step-by-step explanation:

circumference of a circle=2πr

so,2×22/7×7=44

area of a circle=πr^2

so,22/7×7×7=154

Answer 2

Answer:

The radius of circle is 7cm

The circumference of circle is 2πr

2

7

22

×7

44cm

The area of circle is πr

2

7

22

×7×7=154cm2