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Introduction to 3D Objects

A room is 4 m...

Question

A room is 4 m long and 3 m 50 cm wide. How many square metres of carpet is needed to cover the floor of the room?

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Solution

Length (l) = 4 m

Breadth (b) = 3 m 50 cm = 3.5 m

Area = l × b = 4 × 3.5 = 14 m²

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