Question

Find the area of circle whose r=5cm
Find the perimeter of circle whose r=3 cm​

Answer 1

Answer:

Area of circle=$\pi r$ ²

Radius= 5cm

Area= 22/7 x 5 x5

78.57m²

Perimeter of circle= 2$\pi r$

Radius= 3cm

Perimeter= 2x 22/7 x 3

18.85 m