In a circle of radius

MATHEMATICS · Multi-part · CBSE · Mathematics · Areas Related to Circles · Areas Related to Circles

Problem

In a circle of radius 14 cm14\,\text{cm}, two sectors are cut off by central angles 45∘45^\circ and 135∘135^\circ. Take π=227\pi = \frac{22}{7}. (i) Calculate the lengths of the two arcs. (ii) Find the ratio of the areas of the two sectors. (iii) Determine the difference between the areas of the two sectors.

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