Question

hi pls solve it not spamming allow there a two questions pls answer ​

Answer 1

Answer:

Diameter of circle = 70cm

Radius of circle= 70/2 cm

=35cm

circumference of circle= 2πr

=2×22/7×35

= 2×22×5

= 10×22

=220cm

Q.5 solution

circumference of circle=220cm

2πr=220

2×22/7×r=220

r=220×7/2×22

r=5×7

r=35 cm

Diameter = 2r

=2×35

=70cm