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Work out the surface area of this solid prism.
9m
10m
6m
8m​

Given:

Consider the below figure attached with this question.

To find:

The surface area of this solid prism.

Solution:

The surface area of this solid prism is

Where, P is the perimeter of the base, B is the area of the base and h is the height of the prism.

Perimeter of the base is:

Area of the base is:

Putting and in the formula for area, we get

Therefore, the surface area of the given prism is 264 m².

answer:

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answer: d. $20

step-by-step explanation:

just took the test