Volume of Prisms

1
Volume of Prisms

• OCR Stage 8

2
A Prism
Cylinder
Cuboid
Cross section
Triangular Prism
Trapezoid Prism
Volume of Prism length x Cross-sectional area
3
Area Formulae
4
Volume Cylinder
Cross-sectional Area p x r2
p x 32 28.2743..cm2
DO NOT ROUND!
3cm
5cm
Volume length x CSA
5 x 28.2743.
141.4cm3
141.3716.cm3
5
Volume Cuboid
Cross-sectional Area b x h
7.2 x 5.3 38.16cm2
5.3cm
10.6cm
DO NOT ROUND!
7.2cm
Volume length x CSA
10.6 x 38.16
404.496cm3
404.5cm3
6
Volume Trapezoid Prism
Cross-sectional Area ½ x(a b) x h
½ x (6.3 1.7) x 4.9
19.6cm2
DO NOT ROUND!
Volume length x CSA
19.6 x 8.2
160.72cm3
160.7cm3
7
Volume Triangular Prism
Cross-sectional Area ½ x b x h
½ x 8.6 x 4.1
17.63cm2
4.1cm
4.9cm
DO NOT ROUND!
6.2cm
8.6cm
Volume length x CSA
17.63 x 6.2
109.306cm3
109.3cm3