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Marcia needs to paint all the faces and the base of a model of a pyramid she made for her history project. The dimensions of the pyramid are shown. What is the total surface area of the pyramid?

A square pyramid is shown. The side of the square is 10 inches. The height of the triangular faces is 7 inches.

135 in2

170 in2

240 in2

260 in2

User Ethan G
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2 Answers

5 votes

Answer:

The answer is 240 which is also C.

Explanation:

Hope I helped have a wonderful day!

User Sonatique
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6.6k points
5 votes
260 I think I hope you get it right and I hope I'm right
User Trptcolin
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