SSC CGL Model Paper 1

Question : 51 of 100

Marks: +1, -0

QUANTITATIVE APTITUDE

Find the area of maximum size semi-circle that can be inscribed in a square of side 5.6 cm, such that base of semi-circle rests on the diagonal of the square?

11.22 cm $^{2 }$
10.01 cm $^{2 }$
12.32 cm $^{2 }$
13.42 cm $^{2 }$

Validate

Solution:

Radius of semi-circle

= 5.6/2=2.8

Area of semi-circle

= - 1/2×πr^2

=1/2×22/7×2.8×2.8= 12.32 cm ^{2 }

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