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Find the areas of the rectangles whose s...

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) 2 m and 70 cm

Text Solution

Verified by Experts

We know.
area= length * breath
a)area=3*4=12`cm^2`
b)area=12*21=252`m^2`
c)area=2*3=6`km^2`
d) area=2*0.7=1.4`m^2`.
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