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balu736 [363]
2 years ago
11

Practice with area

Mathematics
1 answer:
joja [24]2 years ago
4 0

Answer:

  1453 cm²

Step-by-step explanation:

The area of a regular polygon is given in terms of its perimeter and apothem by ...

  A = (1/2)Pa

  A = (1/2)(145.3 cm)(20 cm) = 1453 cm²

The area of the pentagon is 1453 square centimeters.

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Answer=360
60%=.6
600*.6=360
_______________________________________________
another way to solve the question

  60        x
____=_____
100     600

cross multiply
100x=36000
divide both sides by 100
x=360
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