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Subject :IMO    Class : Class 7

In the given figure, the area of the shaded portion is ________.


A308 cm2
B462 cm2
C154 cm2
D150 cm2


Ans 1:

Class : Class 7
the answer is wrong

Ans 2:

Class : Class 9

Ans 3:

Class : Class 9
TOTAL AREA OF FIGURE= 1/2 PI R^2= 1/2*14*14*22/7=308CM^2 AREA OF WHITE ARE= PI R^2 22/7*7*7=154 cm^2 THEREFORE RE O SHADED REGION= 308-154=154 CM^2 OPTION C IS CORRECT

Ans 4:

Class : Class 9
the answer is correct....your calculations might be wrong

Ans 5:

Class : Class 8

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