Question:
What is the surface area of the right cone Below
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What is the surface area of the right cone below
Posted By Admin @ September 03, 2022
Answer:
Answer:
Option C
Step-by-step explanation:
Given in the picture is a right circular cone with base radius = 3 units and length = 15 units.
We have to find the surface area of the cone.
The total surface area of the cone is the sum of base area + lateral surface area
Base area = area of a circle =
Lateral area of cone = where l = length of the cone.
Hence total surface area
= square units
Option C is the answer.
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