Question

find the length of the diameter of a circle whose circumference is 1] 3.3 m and second is 44 cm​

Answer 1

Answer:

3.3 m = 330 cm

circumference = 2πr

330 = 2 × 22/7 × r

330/2 = 22/7 × r

165 × 7= 22×r

1155 /22 = r

52.5 = r

d = 2r

d = 2 × 52.5

d = 105 cm.