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The circumference of a circle is 100 cm. The side of a square inscribed in the circle is `50sqrt(2)\ c m^2` (b) `(100)/pi\ c m^2` (c) `(50sqrt(2))/pic m^2` (d) `(100sqrt(2))/pic m^2`

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The area of a circle is 220\ c m^2 . The area of a square inscribed in it is (a) 49\ c m^2 (b) 70\ c m^2 (c) 140\ c m^2 (d) 150\ c m^2

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Each side of an equilateral triangle is equal to the radius of a circle whose area is 154\ c m^2dot The area of the triangle is (a) (7sqrt(3))/4\ c m^2 (b) (49sqrt(3))/2\ c m^2 (c) (49sqrt(3))/4\ c m^2 (d) (7sqrt(3))/2\ c m^2

Find the circumference of a circle whose area is 301. 84\ c m^2 .

The area of the circle that can be inscribed in a square of side 10 cm is (a) 40pi\ c m^2 (b) 30pi\ c m^2 (c) 100\ pi\ c m^2 (d) 25\ pi\ c m^2

The difference between the circumference and radius of a circle is 37 cm. The area of the circle is (a)111 c m^2 (b) 148 \ c m^2 (c)154 \ c m^2 (d) 285 \ c m^2

If the length of the diagonal of a square is 20cm, then its perimeter is (a) 10sqrt(2)\ c m (b) 40cm (c) 40sqrt(2)\ c m (d) 200cm

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