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Question

A room is 5 m 40 cm long and 4 m 50 cm broad. Its area is
(a) 23.4 m2
(b) 24.3 m2
(c) 25 m2
(d) 98.01 m2

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Solution

(b) 24.3 m2

Length of the room = 5 m 40 cm = 5.40 m
Breadth of the room = 4 m 50 cm = 4.50 m

Area of the room = (Length × Breadth)=(5.40 × 4.50) m2=540100×450100m2=275×92m2=24310m2=24.3 m2

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