
To find: the lateral area and surface area

Answer to Problem 12.7.2EP
The lateral area and surface area are
Explanation of Solution
Given:
Formula used:
Lateral area of the pyramid is
Total surface area of the prism is
Lateral area of the pyramid is
Here
Total surface area of the prism is
Here
Perimeter of the base is
Slant height is
Here base is a circle.
Area of the base is
Lateral area is
Surface area is
Hence, the lateral area and surface area are
Conclusion:
Hence, the lateral area and surface area are
Chapter SH Solutions
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