TS ICET 2017 Question Paper with Solutions for online practice

Question : 102 of 200

Marks: +1, -0

The area of a square inscribed in a circle is 98

cm^2

. Then the area of circle (in

cm^2

) is (Take π =

22/7

)

Solution:

Diagonal of the square = Diameter of the circle

a=√98=7√2cm

Diameter = Diagonal

=√2a=14cm

Radius = 7 cm
Area of circle

=πr^2=22/7×7×7=154cm^2

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