Helen wants to have cake for her party. She needs 1 cake for every 8 people. Which expression helps her decide how many cakes to
1 answer:
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Answer:
145 yards squared
Step-by-step explanation:
So the area of the base is area of a square with side length of 5 yards
The area of one triangular face base times height divided by two and then simply multiplied by 4 because there are 4 triangular faces.
So the total surface area is yards squared