Question

who will give correct answer I will mark as brainlist​

Answer 1

Answer:

given d= 42 cm

therefore r= 42/2 = 21 cm

Explanation:

Now

Vol of sphere = 4/3πr cube

=4/3 * 22/7 * 21*21*21

= 4* 22* 441. rough( 3x7 = 21 , 7x3 = 21)

= 44 × 441

= 19404 cm3(cube)

also in m 2( square)

4158m 2

you try to solve in a proper way I just guided you to solve ok