The cross-section of a prism is a right-angled ... - WAEC Mathematics 1997 Question
The cross-section of a prism is a right-angled triangle 3cm by 4cm by 5cm. The height of the prism is 8cm. Calculate its volume
A
48cm3
B
6Ocm3
C
96cm3
D
120cm3
correct option: a
Volume = base area x height
= 1/2 x 4 x 3 x 8
= 48cm3
= 1/2 x 4 x 3 x 8
= 48cm3
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