Question
Find the surface area of the smallest cube that can
perfectly fit a sphere of volume 47916Ï€ cm3 inside it. ÂSolution
Let the radius of the sphere be 'R' cm. 47916π = (4/3) x π x R3 Or, 35937 = R3 So, R = 33 So, length of edge of the cube = 33 x 2 = 66 cm Required area = 6 x 662 = 26136 cm2
More Mensuration Questions
- Choose the word that is most similar in meaning to the bold word.
Her sardonic humor made her the center of attention at the party.
... Choose the correct ANTONYM for the given word.
IGNORANTÂ
Select the word with the correct spelling.
The science of colours.
Annihilate
In each of the following questions, out of the 4 alternatives, choose the one which best expresses the meaning of the given word.
Pragmatic
SPRYÂ
Choose the one which best expresses the meaning of the given word .
Euphoria
OPAQUE
Puerile
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