Math, asked by RKrishna1738, 1 year ago

The radius of a circle is 7 cm find it's
1) dimeter 2) area 3) circumference

Answers

Answered by viveksingh83
1

given radius = 7 cm

π =22/7

diameter = 2 x radius

d =2 x 7

d = 14 cm

Diameter = 14 cm

2). area of a circle =πr square

,, ,, ,, ,, = 22/7(7)square

=22 x 7 =154 cm square

Area is 154 cm square

3) . circumference of circle = 2πr

,, ,, ,, ,, = 2 x22/7 x 7 = 44cm

circumference = 44 cm.

I hope you are satisfied dear

Similar questions