Question

1. Find the areas of the rectangles whose sides are: (a) 3 cm and 4 cm (b) 12 m and 21 m (c) 2 km and 3 km (d) 2m and 70 cm

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Answer 1

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Answer 2

Answer:

Rectangle area formula :-A=L×w

Step-by-step explanation:

A)l=3cm

w=4cm

A=3×4=12cm²w=21

A=12×21

=252m²

C)L=3,w=2

A=3×2

=6km²

D)L=2m²,w=70cm²

=2×70

=140cm²