Exemplar exercise problems XIV — task. Mathematics CBSE, Class 10.

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1. Find the radius of a circle whose circumference is equal to the sum of the circumferences of two circles of radii

$15 \ cm$ and

$18 \ cm$ .

Radius

$=$

$cm$

2. In given figure, a square of diagonal

$8 \ cm$ is inscribed in a circle. Find the area of the shaded region.

$(16 \pi - 32) \ cm^2$
$(16 \pi - 16) \ cm^2$
$(32 \pi - 16) \ cm^2$
$(32 \pi - 32) \ cm^2$

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