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The lateral surface area of frustum of a...

The lateral surface area of frustum of a right circular cone, if the area of its base is `16 pi cm^2` and the diameter of circular upper surface is 4cm and stant height 6 cm, will be
किसी लम्ब वृत्ताकार शंकु के छिननक के पार्श्व सतह का क्षेत्रफल क्या होगा, जिसके आधार का क्षेत्रफल 16 `pi से.मी.^2` है, वृत्ताकार उपरी सतह का व्यास 4 से.मी. है और तिरछी ऊँचाई 6 से.मी. है?

A

`30 pi cm^2`

B

`48 pi cm^2`

C

`36 pi cm^2`

D

`60 pi cm^2`

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The diameter of the base of a right circular cone is 10 cm and its height is 12 cm. What is the total surface area (in cm^2 ) of the cone? एक लम्ब वृत्तीय शंकु के आधार का व्यास 10 सेमी है तथा इसकी ऊंचाई 12 सेमी है | इस शंकु का कुल पृष्ठ क्षेत्रफल ( वर्ग सेमी में ) कितना है ?

CHAMPION PUBLICATION-2016 TIER-II PAPER(15)-EXERCISE
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  3. The lateral surface area of frustum of a right circular cone, if the a...

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  7. If a + b + c =0 then the value of (1)/((a + b ) (b + c)) + (1)/( (b ...

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  8. If x^2+y^2+2x+1=0, then the value of x^31+y^35 is यदि x^2+y^2+2x+1...

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  10. If (x-1/x)^2=3 then the value of x^6+1/x^6 equals यदि (x-1/x)^2=3 त...

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  11. If x^(4)+2x^(3)+ax^(2)+bx+9 is a perfect square, where a and b are po...

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  12. If a ^(2) + b ^(2) + c ^(2) = 16, x ^(2) + y ^(2) + z^(2) = 25 and ax...

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  13. The value of x which satisfies the equation (x+a^(2)+2c^(2))/(b+c)+(x+...

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