Question

Find the radius if the diameter of the circle is: (i) 12 cm (ii) 32 cm

Answer 1

i) given: diameter 12cm

to find: radius

solution: we know that the formula of radius is

r=d/2

r=12/2

r=6 cm

ii) given:diamerter 32 cm

to find: radius

solution: we know that the formula of radius is

r=d/2

r=32/2

r=16 cm