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The volume of a right pyramid is 45 sqrt...

The volume of a right pyramid is `45 sqrt3 cm^3` and its base is an equilateral triangle with side 6 cm. What is the height (in cm) of the pyramid ?
एक लम्ब पिरामिड का आयतन `45 sqrt3` घन सेमी है और इसका आधार एक समबाहु त्रिधुज है जिसकी भुजा 6 सेमी है | इस पिरामिड की ऊंचाई (सेमी में ) ज्ञात करें |

A

20

B

18

C

12

D

15

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The volume of a right pyramid is 45 sqrt 3 cm^3 and its base is an equilateral triangle with side 6 cm. What is the height (in cm) of the pyramid?

The volume of a right pyramid is 45sqrt3 cm^3 and its base is an equilateral triangle with side 6 cm. What is the height (in cm) of the pyramid? एक पिरामिड का आयतन 45sqrt3 सेमी^3 है और इसका आधार एक समबाहु त्रिभुज है, जिसकी भुजा 6 सेमी है। पिरामिड की ऊंचाई (सेमी में) क्या है?

The base of a right pyramid is an equilateral triangle with side 8 cm, and the height of pyramid is 24 sqrt 3 cm. The volume (in cm^3 ) of the pyramid is : एक लम्ब पिरामिड का आधार एक समबाहु त्रिभुज है जिसकी भुजा 8 सेमी की है | पिरामिड की ऊंचाई 24 sqrt 3 सेमी है | इस पिरामिड का आयतन ( घन सेमी में ) ज्ञात करें |

The base of a right pyramid is an equilateral triangle with side 8 cm, and the height of the pyramid is 24 sqrt3 cm. The volume (in cm^3 ) of the pyramid is:

The base of a right pyramid is an equilateral triangle with side 8 cm, and its height is 30 sqrt3 . The volume(in cm^3 ) of the pyramid is : पिरामिड का आधार 8 सेमी के साथ एक समबाह त्रिभुज है, और इसकी ऊंचाई 30 sqrt3 है। पिरामिड का आयतन ( cm^2 में) है:

A right prism has height 18cm and its base is a triangle with sides 5cm, 8cm and 12cm. What is the lateral surface area (in cm^2 )? एक लम्ब प्रिज्म की ऊंचाई 18 सेमी है तथा इसका आधार एक त्रिभुज है जिसकी भुजाएं 5 सेमी, 8 सेमी और 12 सेमी की हैं | पार्श्च पृष्ठ क्षेत्रफल (वर्ग सेमी में ) ज्ञात करें |

The base of a pyramid is an equilateral triangle of side is 10m. If the height of the pyramid is 40 sqrt3 m, then the volume of the pyramid is : एक पिरामिड का आधार 10 m भुजा वाला एक समबाह त्रिभुज है। यदि पिरामिड की ऊंचाई 40 sqrt3 मीटर है, तो पिरामिड का आयतन क्या है

The base of a right pyramid is an equilateral triangle with area 16 sqrt 3 cm^2 . If the area of one of its lateral faces is 30 cm^2 , then its height (in cm) is: एक लम्ब पिरामिड का आधार एक समबाह त्रिभुज है जिसका क्षेत्रफल 16 sqrt 3 वर्ग सेमी है | यदि इसके एक पार्श्व फलक का क्षेत्रफल 30 वर्ग सेमी है, तो इसकी ऊंचाई ज्ञात करें |

A regular pyramid has a square base. The height of the pyramid is 22 cm and side of its base is 14 cm. Volume of pyramid is equal to the volume of a sphere. What is the radius (in cm) of the sphere? एक सम पिरामिड का आधार एक वर्ग है। पिरामिड को ऊँचाई 22 से.मी. है तथा उसके आधार की भुजा 14 से.मी. है। पिरामिड का आयतन एक गोले के आयतन के बराबर हैं गोले की त्रिज्या (से.मी. में) क्या है?

If the area of an equilateral triangle is 36 sqrt3 cm^2 , then the perimeter of the triangle is: यदि एक समबाहु त्रिभुज का क्षेत्रफल 36 sqrt3 वर्ग सेमी है, तो इस त्रिभुज का परिमाप कितना होगा ?

CHAMPION PUBLICATION-2018 TIER-II PAPER(4)-EXERCISE
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