What is the quantity of cloth required to roll up to form a right circ – McqOptions

MCQOPTIONS

1.	What is the quantity of cloth required to roll up to form a right circular tent whose base is of radius 12 m and height 5 cm ?
A.	40π sq m
B.	60π sq m
C.	78π sq m
D.	156π sq m
Answer» E.

Discussion

No Comment Found

Related MCQs

Find the length of the longest perch that can be placed in a hall 12 m long, 8 m broad and 9m high.
Find the surface area of a sphere of radius 17.5 cm.
A iron sphere of diameter 18 cm is drawn into a wire of diameter 4 mm. Find the length of the wire.
How many copper rods, each of length 7m and diameter 2 cm can be made out of 0.88 cubic metre of copper.
The height of a cylinder is 15 cm. The lateral surface area is 660 sq cm. Its volume is
From a solid wooden right circular cylinder, a right circular cone whose radius and height are same as the radius and height of the cylinder, respectively is curved out. What is the ratio of the volume of the utilised wood to that of the wasted wood ?
A solid spherical ball of iron of radius 4 cm is melted to form spheres of radius 2 cm each. The number of spheres, so formed is
What is the length of the uniform wire of diameter 0.4 cm that can be drawn from a solid sphere of radius 9 cm ?
The total surface area of a cube is 150 sq cm. What is its volume ?
If the volume of a cube is 729 cu cm, then what is the length of its diagonal ?