who will give correct answer I will mark as brainlist
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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
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