Question 1(b)

Find the area of the rectangle whose side is 12 m and 21 m

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Solution

The area is the region enclosed inside the closed figure.

Length = 12 m.

Breadth = 21 m.

Area of rectangle = length $\times$ breadth.

= 12 m $\times$ 21 m = 252 $m^{2}$ .

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125

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Question 1(d)

Find the area of the rectangle whose side is 2 m and 70 cm.

Find the area of the rectangle whose sides are:
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Question 1(c)

Find the area of the rectangle whose side is 2 km and 3 km.

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