CTET 2 Math and Science 31 Dec 2021 Paper

Question : 42 of 150

Marks: +1, -0

A square and a semi-circle with a closed base are formed using pieces of wire of length 144 cm each. The ratio of the area of the square to that of the semi-circle is (π =

\;{22}/{7}

)

π ∶ 4
4 ∶ π
81 ∶ 77
77 ∶ 81

Validate

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