Question

A ball bearing has a diameter of 1cm. calculate ( to 2 decimal place) its volume using formula V=4/3πr3

Answer 1

Answer:

r=1/2 of diameter= 0.5cm

v=4/3 *22/7* (0.5) ³

=88/21* 0.125cm³

=11/21 cm³

=0.523809524 cm³

Answer 2

Answer:

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Explanation: