2 years ago

Help me plzz help me plzz

Mathematics

1 answer:

Alik [6]2 years ago

4 0

Answer:

44.1 mm^2

Step-by-step explanation:

The formula for a trapezoid is 1/2(b1 + b2)h

A= 1/2(12.5 + 8.5) 4.2

= 1/2x21x4.2

=44.1

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Allisa [31]

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6 0

3 years ago

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