Curioustab

Home » Aptitude » Volume and Surface Area

Three toys are in a shape of cylinder, hemisphere and cone. The three toys have same base. Height of each toy is 2√2 cm. What is the ratio of the total surface areas of cylinder, hemisphere and cone respectively?

4 : 3 : [(√2) + 1]
4 : 3 : [2 + (√2)]
4 : 3 : 2√2
2 : 1 : (1 + √2)

Correct Answer: 4 : 3 : [(√2) + 1]

← Previous Question Next Question→

More Questions from Volume and Surface Area

A solid cube is cut into 27 identical cubes. What is the percentage increase in the total surface area?
A regular square pyramid has side of its base 20 cm and height 45 cm is melted and recast into regular triangular pyramids of equilateral base of side 10 cm and height 10√3 cm. What are the total numbers of regular triangular pyramid?
If a cylinder of radius 7 cm and height 9 cm is melted and constructed into a cone of the same radius, what will be the height of this cone?
What is the measure of an interior angle of a regular dodecagon?
Find the curved surface area (in cm2) of a right circular cylinder of diameter 28 cm and height 12 cm.
A cone of height 12 cm and diameter 10 cm is mounted on a hemisphere of the same diameter. What is the volume of the solid thus formed?
At least two pairs of consecutive angles are congruent in a _____.
Curved surface area of a cylinder is 440 sq cm. If circumference of its base is 44 cm, what is the volume of the cylinder? (Take π = 22/7)
The length, breadth and height of a cuboid are 10 cm, 6 cm and 4 cm respectively. What is the total surface area?
One internal angle of a rhombus of side 12 cm is 120°. What is the length of its longer diagonal?

Discussion & Comments

No comments yet. Be the first to comment!

Join Discussion