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The correct answer is D
Area of a rectangle is equal to the total surface area of a hemisphere having volume 1458 cm³ . Find the perimeter of the rectangle if its length is 12...
Outer diameter of 20 cm long pipe is 25 cm. If the thickness of the metal in the pipe is 1 cm. Find the total surface area of the pipe?
The side of a square is equal to the perimeter of an equilateral triangle of area 36√3 cm2 . Find the area of the square?
If the radius of the base and the height of a right circular cone are increased by 10%, what is the approximate percentage increase in volume?
The radius of the base of a cylindrical tank is 5 metres. If eight times the sum of the areas of its two circular faces is four t...
The volume of the conical tent is 1232 m3 and the area of its base is 154m2.Find the length of canvas required to build the tent. ...
The radius of a circle is equal to the radius of base of a cone. If the diameter of the circle is 35 cm and the height of cone is 18 cm, then find the v...
The diagonals of a rhombus are in the ratio of 3:5, and the difference between their lengths is 8 cm. Find its area.
The perimeter of a rectangular field is 44 metres and its area is 61.5 m2 . What is the length of the diagonal of this field?