Question
Find the surface area of the smallest cube that can
perfectly fit a sphere of volume 26244Ï€ cm3 inside it. ÂSolution
Let the radius of the sphere be 'R' cm. 26244π = (4/3) x π x R3 Or, 19683 = R3 So, R = 27 So, length of edge of the cube = 27 x 2 = 54 cm Required area = 6 x 542 = 17496 cm2
Which classification of extension teaching methods involves using charts, models and exhibits?
The term ‘LEISA’ is related to:
What constitutional amendment led to the incorporation of Panchayat Raj institutions in India?
In paddy, the clipping of tip of seedlings is done as a preventive measure against which pest?Â
The persons who starts to adopt new practices quickly or at first are called
In marketing, place utility is created through
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Word extension is derived from
The most effective insecticide to control termite is ______
Tag colour of foundation seed is
