Question

Asphere is cut from the cube of 7 cm. side. Volume of
his sphere will be :
a) 718.66
(b) 543.72
c) 481.34
(d) 179.67​

Answer 1

Answer:

radius of sphere is 7/2 cm

volume of sphere = 4/3 πr³

= 4/3 ×22/7 × 7/2 ×7/2 ×7/2

= 22/3× 49/2

= 11/3 × 49

= 179.66

answer (d) 179 .67 approx.