Asked by Chirayu
when making a cone out of a given sector form a circle do we need to add circumfernce of the base circle to find its surface area?
Answers
Answered by
Reiny
To find the total area you would add the surface <b>area</b> of the base, not its circumference.
Circumference is a linear measurement, not area.
Whether or not the base area is included depends on the question. You will have to judge from the wording.
Circumference is a linear measurement, not area.
Whether or not the base area is included depends on the question. You will have to judge from the wording.
Answered by
Rogo
I want to.learn math
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