If radius and height of a cylinder increase by 20% and15% respectively. then what is the % change in curved surface area?
% Change in Curved Surface Area is given by
%Change in radius + %Change in height + %Change in radius × %Change in height 100
⇒+20 + 15 + 20×15100 = 38%
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Find the area and circumference of a circle if the radius is 14 cm. (Take pi = 22/7)
Find the curved surface area (in cm2) of a right circular cylinder of diameter 21 cm and height 10 cm.
The length, breadth and height of a cuboidal box are in the ratio 7 : 5 : 3 and its whole surface area is 27832 sq.cm. Its volume is:
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If the edge of a cube is increased by 4 cm, the volume will increase by 988 . Then the original length of each edge of the cube is
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Find the volume (in cm3) of a cuboid of length, breadth and height of 7.5 cm, 5 cm and 6 cm respectively.
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