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Important Questions

Areas Related to Circles

Editorially selected priority revision questions for this chapter.

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Important Questions

2

Q3

Hard Concept

Derive the formula for the area of a segment of a circle. Write the expression for the area of the minor segment $APB$ of a circle with centre $O$ , radius $r$ , and sector angle $\theta$ .

Q5

Long Answer (5 Marks)

Find the area of the segment $AYB$ of a circle with radius $21\text{ cm}$ if $\angle AOB = 120^\circ$ . (Use $\pi = \frac{22}{7}$ )

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