A toy is in the form of a cone mounted on a hemisphere of radius 3.5 cm. The total height of the toy is 15.5 cm find the total surface area and volume of the toy.

Open in App

Solution

Radius of hemisphere = 3.5 cm

Total height of the toy = 15.5 cm.

Surface area of cone

Therefore,

Surface area of cone

Surface area of hemisphere

Therefore,

Total surface area of the toy

Volume of cone

Volume of hemisphere

Therefore,

Total volume of the toy

Suggest Corrections

Similar questions

Q. Question 3
A toy is in the form of a cone of radius 3.5 cm mounted on a hemisphere of same radius. The total height of the toy is 15.5 cm. Find the total surface area of the toy.

A toy is in the form of a cone of radius 3. 5 cm mounted on a hemisphere of same radius on its circular face. The total height of the toy is 15.5 cm. Find the total surface area of the toy.

Q. A toy is in the from of a cone of radius

3.5 c m

mounted on a hemisphere of same radius. The total height of the toy is

15.5 c m

. Find the total surface of the toy (in

c m^{2}

A toy is in the form of a cone mounted on a hemisphere of radius 3.5 cm. If the total height of the toy is 15.5 cm, then its total surface area is

Join BYJU'S Learning Program

A toy is in the form of a cone mounted on a hemisphere of radius 3.5 cm. The total height of the toy is 15.5 cm find the total surface area and volume of the toy.

Radius of hemisphere = 3.5 cm Total height of the toy = 15.5 cm. Surface area of cone Therefore, Surface area of cone Surface area of hemisphere Therefore, Total surface area of the toy Volume of cone Volume of hemisphere Therefore, Total volume of the toy

Radius of hemisphere = 3.5 cm

Total height of the toy = 15.5 cm.

Surface area of cone

Therefore,

Surface area of cone

Surface area of hemisphere

Therefore,

Total surface area of the toy

Volume of cone

Volume of hemisphere

Therefore,

Total volume of the toy