01-02-2020
Mathematics

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jimrgrant1 jimrgrant1

01-02-2020

Answer:

base = 12 mm

Step-by-step explanation:

The area (A) of a parallelogram is calculated as

A = bh ( b is the base and h the perpendicular heigh )

Here h = 20.5 and A = 246, thus

20.5b = 246 ( divide both sides by 20.5 )

b = 12 mm

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