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The area of a minor sector of a circle i...

The area of a minor sector of a circle is 3.85 `cm^2` and the measure of its central angle is `36^@`. Find the radius of the circle.

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CHETANA PUBLICATION-Mensuration -Example
  1. In the adjoining figure A (P-ABC) = 154 cm^2 and radius of the circle ...

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  2. Radius of a sector of a circle is 7 cm. If measure of arc of the secto...

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  3. The area of a minor sector of a circle is 3.85 cm^2 and the measure of...

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  4. In the adjoining figure, squarePQRS is a rectangle. PQ = 14 cm, QR = 2...

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  5. triangle LMN is an equilateral triangle. LM= 14 cm. As shown in the fi...

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  6. triangle LMN is an equilateral triangle. LM= 14 cm. As shown in the fi...

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  7. triangle LMN is an equilateral triangle. LM= 14 cm. As shown in the fi...

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  8. triangle LMN is an equilateral triangle. LM= 14 cm. As shown in the fi...

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  9. The area of a sector of a circle of 6 cm radius is 15pi sq. cm. Find t...

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  10. In the adjoining figure, square ABCD is inscribed in the sector A-PCQ....

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  11. In the adjoining figure, A is the centre of the circle. angleABC=45^@ ...

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  12. In the adjoining figure, point 'O' is the centre of the circle, m (arc...

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  13. In the adjoining figure, if A is the centre of the circle. anglePAR =3...

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  14. In the adjoining figure, if O is the centre of the circle, PQ is a cho...

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  15. A chord PQ of circle with radius 15 cm subtends an angle of 60^@ with ...

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  16. In the adjoining figure, seg AB is a chord of a circle with centre P. ...

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  17. In the adjoining figure, two circles with centres O and P are touching...

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  18. Choose the correct alternative answer for the following question: The ...

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  19. If measure of an arc of circle is 160^@ and its length is 44 cm, find ...

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  20. Find the perimeter of a sector of a circle if its measure is 90^@ and ...

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