patsloan75 patsloan75
  • 25-04-2019
  • Mathematics
contestada

Can someone check my answer please and thank you

Can someone check my answer please and thank you class=

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alyssamhans
alyssamhans alyssamhans
  • 25-04-2019

im ppretty sure thats correct. Im not a genius though.

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jimrgrant1 jimrgrant1
  • 25-04-2019

Answer:

294 m² is correct

Step-by-step explanation:

The area (A) of a trapezoid is calculated using the formula

A = [tex]\frac{1}{2}[/tex] h (a + b)

where h is the height and a, b the parallel bases

here h = 21, a = 21 and b = 7, thus

A = [tex]\frac{1}{2}[/tex] × 21 × 28 = 294 m²

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