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Find the surface area of a sphere of rad...

Find the surface area of a sphere of radius 3.5 cm.

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The correct Answer is:
154`cm^2`
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NAVNEET PUBLICATION - MAHARASHTRA BOARD-BOARD'S QUESTION PAPER -QUESTION
  1. Out of the following which is a Pythagorean triplet?

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  2. /ACB is inscribed in arc ACB of a circle with centre O . If /ACB= 65^...

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  3. 1+tan^(@)theta =?

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  4. Construct tangent to a circle A and radius 3.4 cm at any point P on it...

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  5. Find slope of a line passing through the points A(3, 1) and B(5, 3).

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  6. Find the surface area of a sphere of radius 3.5 cm.

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  7. In DeltaABC, ray BD bisects /ABC. A-D-C, side DE|| side BC, A-E-B. P...

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  8. Prove that, angles inscribed in the same arc are congruent . Given :...

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  9. How many solid cylinders of radius 6 cm and height 12 cm can by made ...

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  10. In right -angled triangle ABC , BD bot AC . If AD =4 DC =9 then fi...

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  11. Verify whether the following points are collinear or not: A (1, –...

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  12. If sec theta=(25)/(7), then find the value of tan theta

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  13. In DeltaPQR ,seg PM is a median , PM=9 and PQ^(@)+PR^(2)=290. Find th...

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  14. In the figure, O is the centre of circle / QPR = 70^(@) and m (arc PYR...

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  15. Draw a circle with radius 4.2 cm . Construct tangents to the circle fr...

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  16. When an observer at a distance of 12 m from a tree looks at the top of...

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  17. A circle with centre P is inscribed in the triangle ABC. Side AB, side...

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  18. In Delta ABC, angle ACB = 90^(@) ," seg "CD bot side AB and seg CE...

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  19. Show that the points (2,0), (-2,0) and (0,2) are the vertices of a ...

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