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7 votes
7 votes
Eric has a project. He will make a model of a pyramid out of cardboard. How much cardboard will he need if the base measures 20 cm and the height 18 cm?

User LouieGeetoo
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1 Answer

19 votes
19 votes

Answer:

the area is equal to 180cm

Explanation:

Area = (heigh x base) / 2

Area = (18 x 20) / 2 = 180

User Libin Thomas
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