1.
(a) 3 cm and 4 cm
(b) 12 m and 21 m (c) 2 km and 3 km (d) 2m and 70 cm
2. Find the areas of the squares whose sides are :
(b) 14 cm
(c) 5 m
The length and breadth of three rectangles are as given below :Not important
(b) 17 m and 3 m (c) 4 m and 14 m
(a) 10 cm
(a) 9 m and 6 m
Find the areas of the rectangles whose sides are:
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Answer:
cm Length = l = 3 cmBreadth = b = 4 cmArea = l × b= 3 × 4= 12 sq. cm= 12 cm2Ex 10.3, 1 Find the areas of the rectangles whose sides are : (b) 12 m and 21 m
Step-by-step explanation:
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