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06-04-2021
Mathematics

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What is the area?

____ Square millimeters

What is the area Square millimeters class=

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xiaoline4ever xiaoline4ever

06-04-2021

Answer: 210 mm²

Step-by-step explanation:

A = 1/2(long base + short base) x height

A = 1/2(18 + 10)(15)

A = 1/2(28)(15)

A = 210 mm²

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