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Mathematics
Surface area of a right circular cone
Find the diameter of the cone whose vertical angle is 60 degree and the height of the cone is 9cm?

Mathematics
Surface area of a right circular cone
Calculate the total surface area of a cone of height $12\,cm$ and base radius $5\,cm$. Take $\pi =\dfrac{22}{7}$ ?
Mathematics
Surface area of a right circular cone
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) \[301.44{\text{ }}{{\text{m}}^2}\]

Mathematics
Surface area of a right circular cone
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
\[\left( A \right){\text{ }}80\pi {m^2}\]
\[\left( B \right){\text{ 6}}0\pi {m^2}\]
\[\left( C \right){\text{ 65}}\pi {m^2}\]
\[\left( D \right){\text{ 70}}\pi {m^2}\]

Mathematics
Surface area of a right circular cone
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 $\pi = \dfrac{{22}}{7}$ )

Mathematics
Surface area of a right circular cone
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

Mathematics
Surface area of a right circular cone
Diameter of the base of a cone is 10.5cm and its slant height is 10cm. Find its curved surface area.
Mathematics
Surface area of a right circular cone
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.
Mathematics
Surface area of a right circular cone
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.
Mathematics
Surface area of a right circular cone
The CSA of a cone is $4070c{{m}^{2}}$ and its diameter is 70cm. What is the slant height?
Mathematics
Surface area of a right circular cone
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.

Mathematics
Surface area of a right circular cone
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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