Assuming the earth to be a sphere of rad...

Assuming the earth to be a sphere of radius 6370 km, how many square kilometres is area of the land, if three-fourth of the earths surface is covered by water?

Text Solution

AI Generated Solution

Promotional Banner

Promotional Banner

Topper's Solved these Questions

SURFACE AREA AND VOLUME OF A RIGHT CIRCULAR CYLINDER CONE
RD SHARMA ENGLISH|Exercise All Questions|129 Videos
TABULAR REPRESENTATION OF STATISTICAL DATA
RD SHARMA ENGLISH|Exercise All Questions|70 Videos

Similar Questions

Explore conceptually related problems

Assuming the earth to be a sphere of radius 6370 km, how many square kilometres is area of the land, if three-fourth of the earth’s surface is covered by water?

Total earth's surface covered by water is

…………of the earth's surface is covered by water . (Half/Three fourths).

Assuming earth to be a sphere of uniform mass density, how much would a body weigh half way down the centre of the earth, if it weighed 100 N on the surface ?

Assuming the earth to be a sphere of uniform mass density, how much would a body weigh half way down to the centre of the earth if it weighd 250 N on the surface ?

Assuming earth to be a sphere of uniform mass density, how much would a body weigh half way down the center of the center of the earth , if it weighed 100 N on the surface?

Assuming earth to be a sphere of radius 6400km, calculate the height above the earth's surface at which the value of acceleration due to gravity reduces to half its value on the erath's surface.

Assuming the earth to be a homogeneous sphere of radius R , its density in terms of G (constant of gravitation) and g (acceleration due to gravity on the surface of the earth)

Assuming the earth of to be a uniform sphere of radius 6400 km and density 5.5 g//c.c. , find the value of g on its surface G=6.66xx10^(-11)Nm^(2)kg^(-2)

How high a man be able to jump on the surface of a planet of radius 320 km, but having density same as that of the earth if he jumps 5 m on the surface of the earth? (Radius of earth = 6400 km)

RD SHARMA ENGLISH-SURFACE AREA AND VOLUME OF A SPHERE -All Questions

A hemispherical bowl made of brass has inner diameter 10.5cm. Find ...
Text Solution
|
The dome of a building is in the form of a hemisphere. Its radius i...
Text Solution
|
Assuming the earth to be a sphere of radius 6370 km, how many squar...
Text Solution
|
A cylinder of same height and radius is placed on the top of a hemi...
Text Solution
|
A wooden toy is in the form of a cone surmounted on a hemisphere. T...
Text Solution
|
A storage tank consists of a circular cylinder with a hemisphere ad...
Text Solution
|
The diameter of the moon is approximately one fourth of the diamete...
Text Solution
|
A hemispherical dome of a building needs to be painted (see Fig. 13.2...
Text Solution
|
The front compound wall of a house is decorated by wooden spheres o...
Text Solution
|
Find the volume of a sphere of radius 7cm.
Text Solution
|
Find the volume of hemisphere of radius 3.5cm.
Text Solution
|
A hemispherical bowl is made of steel 0.5 cm thick. The inside radi...
Text Solution
|
A hemispherical bowl has inner diameter 11.2cm. Find the volume of ...
Text Solution
|
Find the volume of a sphere whose surface area is 154 c m^2
Text Solution
|
The volume of the two spheres are in the ratio 64:27. Find the diff...
Text Solution
|
Find the volume and the total surface area of a hemisphere of radiu...
Text Solution
|
A solid sphere of radius 3cm is melted and then cast into small sph...
Text Solution
|
How many spherical bullets can be made out of a solid cube of lead ...
Text Solution
|
How many spherical lead shots each 4.2 cm in diameter can be obtain...
Text Solution
|
Three solid spheres of iron whose diameters are 2cm, 12cm and 16cm,...
Text Solution
|