the TSA of a right circular cone is 9 pie CM square if the radius of the base of a cone is 5 cm find the height of the cone
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Step-by-step explanation:
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Answer:
H = 3.57 cm
Step-by-step explanation:
The formula for the surface area of a cone is given as;
Area = 2 x pi x ( r + h )
Where r is the radisu of the base of the cone, h is the perpendicular height of the cone.
As per given information, we have;
Area = 9
R = 5
Putting the values;
9 = 2 x pi x ( 5 + h )
9 / 6.3 = 5 + h
1.43 = 5 + h
H = 3.57 cm
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