3 years ago

The radius of the base of a cone is 16 m. Its slant height is 28 m. What is the surface area in

Mathematics

1 answer:

11111nata11111 [884]3 years ago

4 0

Answer:

704π m^2

Step-by-step explanation:

Given data

radius r= 16m

Slant height l= 28m

Required

The surface area of the cone

The expression for the surface area is given as

T.S.A=πrl+πr^2

substitute

T.S.A=π*16*28+π*16^2

T.S.A=448π+256π

T.S.A=704π m^2

Hence the T.S.A is 704π m^2

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