Find the surface area of the cone with a diameter of centimeters and a slant height of millimeters
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Answer:
Step-by-step explanation:
Alright, lets get started.
The surface area of the figure given is : The area of all shapes together
The figure has 2 similar triangles and 3 similar rectangles.
The area of 1 triangle =
The area of 1 triangle =
So, the area of both triangles =
The area of 1 rectangle =
The of 1 rectangle =
So, the area of all 3 rectangles =
So, total area of figure =
hence the surface area is 536.6 square centimeters : Answer
Hope it will help :)