please help me to do 20 sum
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jassie85:
hii
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hope this helps.....
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HERE FOR YOU MY FRIEND....
LET THE RADIUS AND THE HEIGHT OF THE CYLINDER BE 3x ,7x RESPECTIVELY.
WE KNOW THAT,
VOLUME OF A CYLINDER = 22/7 * R^2 H
=) 1584 =22/7 * 3X*3X * 7X
=) 1584* 7/22. =63x^3
=) 504/63. = x^3
=) 2^3. =x^3
=) x. = 2
so radius of the cylinder is 3*2=6
and height of the cylinder is 7*2=14.....
HOPE IT WORKS
PLZ MARK AS BRAINALIST.. ☺☺☺
LET THE RADIUS AND THE HEIGHT OF THE CYLINDER BE 3x ,7x RESPECTIVELY.
WE KNOW THAT,
VOLUME OF A CYLINDER = 22/7 * R^2 H
=) 1584 =22/7 * 3X*3X * 7X
=) 1584* 7/22. =63x^3
=) 504/63. = x^3
=) 2^3. =x^3
=) x. = 2
so radius of the cylinder is 3*2=6
and height of the cylinder is 7*2=14.....
HOPE IT WORKS
PLZ MARK AS BRAINALIST.. ☺☺☺
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