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If the diameter of a semicircular protractor is 14 cm, then find its perimeter.

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If the diameter of a semi-circular protractor is 14 cm, then find its perimeter.

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If the perimeter of a semicircular plate is 36 cm, find its radius.

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A semicircular disc has a radius of 21 cm. Find its perimeter.

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X BOARD PREVIOUS YEAR PAPER ENGLISH-X Boards-All Questions
  1. In DeltaLMN, angle L=50^@ and N=60^@. If Delta LMN~DeltaPQR, then find...

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  2. If sec^2 theta (1 + sin theta) (1 — sin theta) = k, then find the val...

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  3. If the diameter of a semicircular protractor is 14 cm, then find its p...

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  4. Find the number of solutions of the following pair of linear equations...

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  5. Find the discriminant of the quadratic equation 3sqrt3x^2+10x+sqrt3=0.

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  6. If a, b and c are three consecutive coefficients terms in the expansio...

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  7. In the given figure, triangle ABC is circumscribing a circle. Find the...

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  8. Two coins are tossed simultaneously. Find the probability of getting e...

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  9. Find all the zeroes of the polynomial x^3 + 3x^2 - 2x - 6, if two of i...

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  10. Which term of the A.P. 3,15,27, 39, ... will be 120 more than its 21st...

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  11. Delta ABD is a right triangle, right-angled at A and AC | BD. Prove th...

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  12. Find the value of tan 60^@ geometrically

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  13. Is the rational number 441/(2^2 5^7 7^2) a terminating or a non-termin...

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  14. If the points A(4,3)a n dB(x ,5) are on the circle with centre O(2,3),...

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  15. Prove that 2sqrt3 is an irrational number

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  16. (ax)/b-(by)/a=a+b, ax-by=2ab

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  17. If alpha,beta are the zeroes of a polynomial, such that alpha+beta=6 a...

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  18. The sum of first six terms of an arithmetic progression is 42. The ...

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  19. If the sum of first p terms of an AP is ap^2+bp find the common differ...

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  20. Draw a right triangle in which sides (other than hypotenuse) are of le...

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