Correct option is A
Given:
Radius of sphere =1.8cm
Formula Used:
Volume of sphere =
Solution:
Volume of sphere =
The radius of a sphere is 1.8 cm. Find the exact volume (in ) of this sphere.
Given:
Radius of sphere =1.8cm
Formula Used:
Volume of sphere =
Solution:
Volume of sphere =
The ratio of the radius of Hemisphere A to Hemisphere B is 2:1.
If the curved surface area of Hemisphere A is equal to the volume of Hemisphere B, find the radius of Hemisphere B.
A solid sphere is placed inside a cube such that it touches all six faces. What percentage of the cube's volume is not occupied by the sphere?
If the radius of a sphere is increased to twice its original size, what is the ratio of the new surface area to the original surface area, as well as the proportion of the new volume to the original volume?
A metal sphere having a radius of 10 centimeters is melted down and molded into 8 identical smaller solid spheres. What is the ratio of the surface area of the original sphere to the total surface area of all 8 smaller spheres?
What will be the surface area of the sphere having 5.4 cm radius?
Find the volume of the sphere whose diameter is 30 cm. (Use π = 3.14).
Find the surface area of a sphere whose diameter is equal to 14 cm.
The curved surface area of a sphere is 9856 cm2, find its diameter in m.
If the radius of a sphere is increased by 50%, then how much percentage increase is in its lateral area?
A metallic sphere of radius 4.2 cm is melted and recast into a cylinder of radius 6 cm, then the height of the cylinder is-
Suggested Test Series
Suggested Test Series
The ratio of the radius of Hemisphere A to Hemisphere B is 2:1.
If the curved surface area of Hemisphere A is equal to the volume of Hemisphere B, find the radius of Hemisphere B.
A solid sphere is placed inside a cube such that it touches all six faces. What percentage of the cube's volume is not occupied by the sphere?
If the radius of a sphere is increased to twice its original size, what is the ratio of the new surface area to the original surface area, as well as the proportion of the new volume to the original volume?
A metal sphere having a radius of 10 centimeters is melted down and molded into 8 identical smaller solid spheres. What is the ratio of the surface area of the original sphere to the total surface area of all 8 smaller spheres?
What will be the surface area of the sphere having 5.4 cm radius?
Find the volume of the sphere whose diameter is 30 cm. (Use π = 3.14).
Find the surface area of a sphere whose diameter is equal to 14 cm.
The curved surface area of a sphere is 9856 cm2, find its diameter in m.
If the radius of a sphere is increased by 50%, then how much percentage increase is in its lateral area?
A metallic sphere of radius 4.2 cm is melted and recast into a cylinder of radius 6 cm, then the height of the cylinder is-