Question

Find the area of a circle with radius 7cm (Take pi =22/7 ).

Answer 1

Answer:

area of circle =πr2

r=7cm =7×10^-2m

area of circle = 22/7×(7×10^-2) ^2

= 154×10^-4

Answer 2

SOLUTION:-

Given

▪︎ Radius =7cm

To find

▪︎ Area?

Explanation

Formula Used

Area of circle = πr²

___________________________

Take π = 22/7

Now, Put values

Area= πr²

Area= 22/7×7²

Area = 22/7×49

Area = 22×7

Area = 154 Cm²

______________________________