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GradeSurface Area of a Right Circular Cone, Surface Area of a Right Circular Cone

TopicLatest Questions

Find the diameter of the cone whose vertical angle is 60 degree and the height of the cone is 9cm?

Calculate the total surface area of a cone of height $12\,cm$ and base radius $5\,cm$. Take $\pi =\dfrac{22}{7}$ ?

Calculate the surface area of the cone

A) \[301.44{\text{ c}}{{\text{m}}^2}\]

B) \[301.44{\text{ cm}}\]

C) \[301.44{\text{ m}}\]

D) \[301.44{\text{ }}{{\text{m}}^2}\]

A) \[301.44{\text{ c}}{{\text{m}}^2}\]

B) \[301.44{\text{ cm}}\]

C) \[301.44{\text{ m}}\]

D) \[301.44{\text{ }}{{\text{m}}^2}\]

The slant height of a right circular cone is \[10\] m and its height is \[8\] m, then the area of its curved surface is

\[\left( A \right){\text{ }}80\pi {m^2}\]

\[\left( B \right){\text{ 6}}0\pi {m^2}\]

\[\left( C \right){\text{ 65}}\pi {m^2}\]

\[\left( D \right){\text{ 70}}\pi {m^2}\]

\[\left( A \right){\text{ }}80\pi {m^2}\]

\[\left( B \right){\text{ 6}}0\pi {m^2}\]

\[\left( C \right){\text{ 65}}\pi {m^2}\]

\[\left( D \right){\text{ 70}}\pi {m^2}\]

A 5m wide cloth is used to make a conical tent of base diameter $14m$ and height $24m$. Find the cost of cloth used at the rate of $Rs.25$ per meter. (Use $\pi = \dfrac{{22}}{7}$ )

The slant height of a conical mountain is \[2.5\,km\] and the area of its base \[1.54\,k{m^2}\] . Find the height of the mountain

Diameter of the base of a cone is 10.5cm and its slant height is 10cm. Find its curved surface area.

A joker’s cap is in the form of a right circular cone of base radius 7cm and height 27cm. Find the area of the sheet required to make 10 such caps.

A joker cap is in the form of a right circular cone of radius $ 7cm, $ $ l = 25cm, $ find the area of the sheet required for $ 12 $ such caps.

The CSA of a cone is $4070c{{m}^{2}}$ and its diameter is 70cm. What is the slant height?

How many square meters of canvas is required to form a conical tent where height of the tent is 5m and radius of the base is 12m. Also find the cost of the tent if cost per $m^2$ is Rs 100.

The radius and height of the cone are in the ratio of 4:3. The area of the base is 154 square centimeter. Find the curved surface area of the cone.

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