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A hemispherical dome of a building needs to be painted. If the circumference of the base of the dome is 17.6 m, find the cost of painting it, given the cost of painting is Rs. 5 per 100 cm2.

Find the value of 4/(216)^(− ( 2)/3 ) +1/(256)^(−3/4) +2/(243)^(−1/5)

If the coordinates of the mid-points of the sides of a triangle are (1, 1), (2, –3) and (3, 4), find the vertices of the triangle

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How to find angles in circle class 9 | Circles Class 9 MCQ | Circles Class 9 Extra Questions

Prove that : tan theta / 1- cot theta + cot theta / 1- tan theta = 1+ sec theta cosec theta

Class-10, Chapter-10 Circles, Exercise - 10.2, Q. No-9 In Fig. 10.13, XY and X′Y′ are two parallel tangents to a circle with centre O and another tangent AB with point of contact C intersecting XY at A and X′Y′ at B. Prove that ∠ AOB = 90°.

Class -9th, Surface Areas and Volumes, Exercise- 11.1, ALL QUESTIONS

A corn cob shaped somewhat like a cone has the radius of its broadest end as 2.1 cm and length (height) as 20 cm. If each 1 cm2 of the surface of the cob carries an average of four grains, find how many grains you would find on the entire cob.

If a + b + c = 0 then find the value of a2/bc + b2 /ca + c2 / ab