The height of a right circular colle
diameter of its base is 14 cm. Find the curved surface
area of the cone
hort Answer Type Questions
Find the volume, curved surface area and the total
surface area of a cone having base radius 35 cm and
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The circumference of the base of 10 m high conica
tent is 44 metres. Calculate the length of canvas use
in making the tent if width of canvas is 2 m.
There is 528 m' air in any conical tent. If the vertica
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Answer:
Explanation:
1)height =24cm
radius =14÷2=7cm
slant height=L=?
l^2=r^2+h^2
l^2=72 +242
l^2=49+576
l^2=625
l=25
CURVED SURFACE AREA =22/7×7×25
CURVED SURFACE AREA =550 cm^2
TOTAL SURFACE AREA=22/7×7×25+7
TOTAL SURFACE AREA =704cm^2
VOLUME=1/3×22/7×7×24
VOLUME=1232cm ^3
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