What is the value of the expression
2 answers:
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Given:
In the given cone,
Radius of the cone = 7.2 m
Slant height of the cone = 17 m
To find:
The surface area of the cone.
Solution:
The surface area of a cone is:
Where, r is the radius of the cone and l is the slant height of the cone.
Putting in the above formula, we get
Therefore, the surface area of the given cone is 547.11 square m.
Answer:
1960cm squared
Step-by-step explanation:
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