Which of the following has larger area and by how much?
a. Rectangle with length 10 cm and breadth 6.28 m
b.Circle with diameter 4.2 m
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Answer:
area of rectangle= length x breadth
= 10 x 6.28
= 62.8 cm sq
area of circle = πrsq
22/7 x 2.1 x 2.1 ( as 4.2 is diameter)
= 13.86 cm sq
Hence area of rectangle is more
by (62.8-13.86) 48.96 cm sq
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