height of the conical shape is whose radius is 7 cm
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Radius r=7cm
Height h=24cm
To find slant height l
l
2
2
=r
2
+h
2
l
2
=7
2
+24
2
l
2
=625
l=25cm
Curved surface area of cone is πrl
=
7
22 ×7×25
=22×25
=550cm^2
Curved surface area of cone is 550cm^2
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