Question

find circumference and area of circle whose radius is 4 km

Answer 1

Answer:

Circumference = 25.14 km

Area = 50.3 sq.km

Step-by-step explanation:

Radius = 4 km

Circumference = 2 pi r = 2 * 22/7 * 4 = 25.14 km

Area = pi r^2 = 22/7 * (4)^2 = 50.3 sq.km

PLZZ mark as brainliest

Answer 2

there's your answer
hope it helps you