Question

Find out the area and perimeter of circle of radius 7cm

Answer 1

Answer:

Step-by-step explanation:

radius, r = 7 cm

$Area = \pi r^2 = \pi \times 7^2 = 49 \pi = 153.94 \ cm^2\\\\Perimeter = 2 \pi r = 2 \pi \times 7 = 43.98 \ cm$