the height of a cone is 24 cm and the radius of its base is 7 cm . what is the total surface area of the cone ??...
please give me answer...
please..,.................................
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Answered by
1
Answer:
total surface area of cone=πr(r+l)
L=√(24)2+(7)2
L=√576+49=
√625=25
=22/7×7(7+25)
22×32
=704
Answered by
1
l=✓h^2+r^2
=✓24^2+7^2
=✓576+49
=✓625
=25
TSA=πrl+πr^2
=22/7*7*25+22/7*7*7
=550+154
=704cm^2
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