Question

If the diameter of a circle is 8cm.Find its
i) circumference
ii) Area​

Answer 1

Answer: circumference =25.14

area = 50.28

Step by step explanation :

Radius = 8/2 =4

• circumference = 2πr

= 2 ×22/7× 4

= 176/7 =25.14

Area = πr^2

= 22/7 × (4)^2

= 352/7 = 50.28