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udaypnayar from DELHI PUBLIC SCHOOL, Bengaluru

Subject :IMO Class : Class 7

In the given figure, the area (in square centimetres) of the shaded portion is

A308
B462
C154
D150

View All Answers (4)

Ans 1:

Rishit Jain from Dps, Meeru5

Class : Class 10

Ans 2:

Swati from Ryan, Bengaluru

Class : Class 8

the correct answer is B. there are two small semicircles that form one circle when joined. so after joining it forms 1 circle with a diameter of 14 which means it has a radius of 7. area= 7*7*(22/7)= 154 in the big semicircle it has a diameter of 28 which means it has a radius of 14. area = (14*14*22)/(7*2) = 616 area of shaded part = 616-154= 462 thus the correct option is B

Ans 3:

Rakesh Shah from ,

Class : Class 7

option a

Ans 4:

meena gautam from AECS-4,Anushaktinagar, Mumbai