Question

find the difference between the perimeter of two circular plates, if one has a radius of 16.8cm and the other has a diameter of 16.8cm​

Answer 1

Answer:

diff.b/w Perimeters radius=16.8cm

and 8.4 cm

2πR-2 πr

2π(R-r) = 2π(16.8-8.4)

2x22/7x8.4=52.8cm