Question

26. The largest possible sphere is carved out of a wooden solid cube of side 7cm.
Find the volume of wood left.​

Answer 1

Answer:

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Answer 2

Answer:

Diameter of Sphere = Side of cube = 7 cm

Hence, radius of sphere =

2

7

cm

Volume of wood left = Volume of cube - volume of sphere

= s

3

−

3

4

πr

3

= 7×7×7−

3

4

×

7

22

×

2

7

×

2

7

×

2

7

= 343−

3

539

=

3

490

= 163.33cm

3