find the total surface area of a cone which is made by joing the sides of a sector of a circle with radius 42cm and an angle of 60degree... How this que will be solved??

Question

Answer 1

answer is 294pi ??

Answer 2

answer is 294pi ??

Answer 3

area of circle pi*r square. area of 60 degree sector (pi*r*r*60)/60 substituting the value ans is 924 or 294*pi.
hope this helps if still in doubt whatsapp me at 9409340007

Answer 4

area of circle pi*r square. area of 60 degree sector (pi*r*r*60)/60 substituting the value ans is 924 or 294*pi.
hope this helps if still in doubt whatsapp me at 9409340007

Answer 5

is anyone here who can solve it?

Answer 6

is anyone here who can solve it?

Answer 7

no.. Its ans is 1078 square cm

Answer 8

no.. Its ans is 1078 square cm

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find the total surface area of a cone which is made by joing the sides of a sector of a circle with radius 42cm and an angle of 60degree... How this que will be solved??