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Example (2):
The dimensions of a cuboid are 3 cm , 4cm and 5 cm. calculate its volume and
its total area.
Volume = 4 x 5 x 5 = 100 ??????
Lateral area = ( 5 + 5 ) x 2 x 4 = 80 ??????
Total area = 80 + 2 x 5 x 5 = 130 ??????
Circumference of circle = p x d = 2p x r
Area of circle = p x ????
1ST TERM MATH-PREP.2
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