Question

EXERCISE 13.8
22
Assume t = =, unless stated otherwise.
1. Find the volume of a sphere whose radius is
(1) 7cm
(ii) 0.63 m​

Answer 1

1,437.33,1.047816

Step-by-step explanation:

1.

v=4/3r*r*r=4/3*22/7*343=1437.33

2.

v=4/3*22/7*0.63*.63*.63=1.047816

Answer 2

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