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प्रश्न
Measure of an arc of a sector of a circle is 900 and its radius is 7cm. Find the perimeter of the sector.
(A) 44 cm (B) 25 cm (C) 36 cm (D) 56 cm
उत्तर
(4) B
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संबंधित प्रश्न
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Activity:
Area of square ABCD = ______
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= _____ cm2
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| (ii) Circumference of a circle | (b) (π + 2)r |
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| (iv) Circumference of a semicircle | (d) 2πr |
| (v) Area of a quadrant of a circle | (e) `theta^circ/360^circ xx pi"r"^2` |
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