Q- If the cost of making a leather ball is ₹ 431.20 at 17.50 per square cm, let us write by calculating the length of diameter of the ball.Chapter: SphereView Answer

Q- If the length of radius of a sphere is 10.5 cm, let us write by calculating the whole surface area of the sphere. Chapter: SphereView Answer

Q- If the length of diameter of the ball used for playing shotput in our school is 7 cm, let us write by calculating how many cubic cm of iron is there in the ball. Chapter: SphereView Answer

Q- 127 2/7 sq cm of sheet is required to make a hemispherical bowl. Let us write by calculating the length of diameter of the forepart of the bowl. Chapter: SphereView Answer

Q- The length of radius of spherical gas balloon increases from 7 cm to 21 cm as air is being pumped into it let us find the ratio of surface area of the balloon in two cases. Chapter: SphereView Answer

Q- If the length of diameter of a solid sphere is 28 cm, and it is completely immersed into the water, let us calculate the volume of water displaced by the sphere. Chapter: SphereView Answer

Q- The length of radius of solid spherical ball is 2.1 cm; let us write by calculating how much cubic cm iron is there and let us find the curved surface area of the iron ball. Chapter: SphereView Answer

Q- The length of diameter of solid sphere of lead is 14 cm. if the sphere is melted, let us write by calculating how many spheres with length of 3.5 cm radius can be made. Chapter: SphereView Answer

Q- Two hollow sphere with the length of diameter 21 cm and 17.5 cm respectively are made from the sheets of the same metal. Let us calculate the ratio of the volumes of the potion cut off and the remaining portion of the sphere. Chapter: SphereView Answer

Q- The length of diameter of base of a hemispherical tomb is 42 dm. let us write by calculating the cost of coloring the upper surface of the tomb at the rate of 35 per square meter. Chapter: SphereView Answer