The length of a rectangle is twice its width. If the perimeter of the rectangle is 60 cm, what is the area?
The total surface area of a cylinder of diameter 10 cm is 330 square centimeters. Find the height of the cylinder.
The length of the rectangle is triple its breadth. If the perimeter of the rectangle is 120 m, then find the area (in m 2) of the rectangle.
A square whose diagonal is 12√ 2cm is made base of the pyramid. if height of the pyramid is 15cm, then what is the total surface area of the pyramid.(...
The perimeter of a sector of a circle, whose radius is 17 cm, is 63 cm. If the length of a rectangle is 10 cm more than the arc subtended by the sector ...
If the volume and radius of a cylinder is 4620 cm3 and 14 cm respectively then find the height of the cylinder?
The ratio of the radii of the bases of a cylinder and a cone is 2:3, while the ratio of their heights is 3:5. What is the ratio of the volume of the cyl...
B invests 30% of his monthly salary on Travelling and 20% of remaining on Food. Again, he invested 25% of the remaining (after travelling and food expen...
There is a rectangular paper, whose length and breadth are in the ratio 5:4, respectively and it has a perimeter of 90 metres. If a triangular piece wit...
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