Find the surface area of this rectangular pyramid. 4.5 in 3 in 4 in 5 in
2 answers:
Answer:
The surface area is 31.75 inches
Explanation:
To find the area of a triangle, we use the formula , or <em>base · height ÷ 2</em>
Using this formula, we find that the area of the front and back triangles is 10
On the side triangles, the formula shows the area to be 6.75
The base, which has a width of 5 and a length of 3, is 15
Add the numbers together and you get a total surface area of 31.75 inches
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The expression involving exponents to represent the shaded area in square inches of the diagram is: 6²- (3² + 2²). The shaded area in squares inches of the diagram is: 23 square inches.
<h3>Expression involving exponents and shaded area</h3>The expression is:
6²- (3² + 2²)
The shaded area:
Shaded area=6²- (3² + 2²)
Shaded area=36-(9+4)
Shaded area=36-13
Shaded area=23 square inches
Therefore the expression involving exponents to represent the shaded area in square inches of the diagram is: 6²- (3² + 2²). The shaded area in squares inches of the diagram is: 23 square inches.
Learn more about Expression involving exponents and shaded area here:brainly.com/question/12529223
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