Mensuration

QUESTION Ice-cream, completely filled in a cylinder of diameter 35 cm and height 32 cm, is to be served by completely filling identical disposable cones of diameter 4 cm and height…

QUESTION A cylindrical vessel of radius 4 cm contains water. A solid sphere of 3 cm radius is lowered into the water until it is completely immersed. The water level in the vessel …

Q1. What is the area of an equilateral triangle whose inscribed circle has radius R? A 4R 2 B 4√3 R 2 C (3 + 2√2) R 2 D 3√3 R 2 EXPLANATION D If a is the length of equilateral tria…

Q1. The least number of square tiles required to pave the floor of a room 15 m 91 cm and 9 m 46 cm broad is A. 814 B. 820 C. 840 D. 844 EXPLANATION Answer: A Explanation: Let the n…