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WAEC Mathematics 2020 Paper
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© africaexams.com
Question : 26
Total: 48
The dimension of a rectangular base of a right pyramid is 9 cm by 5cm. If the volume of the pyramid is 105 cm
3
, how high is the pyramid?
10cm
6cm
8cm
7cm
Validate
Solution:
Volume =
1
3
x 9 x 5 x h
105 =
1
3
x 9 x 5 x h
105
15
=
15
h
15
h = 7cm
© africaexams.com
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