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Find the area of the rectangle, the hint gives us when you put the rectangle on its side can be multiplied it by 1/2 it will be the same as the length that we need for the area formula.

Find the area of the rectangle, the hint gives us when you put the rectangle on its side can be multiplied it by 1/2 it will be the same as the length that we n class=

Answer :

amna04352

Answer:

11700 mm²

Step-by-step explanation:

Vertical height between the centres of top and bottom circles

sqrt[(2×28)² - 28²]

= 28sqrt(3)

Width of the rectangle

= 4×28

= 112

Length of the rectangle

= 28sqrt(3) + 2(28)

= 56 + 28sqrt(3)

Area = 112 × (56 + 28sqrt(3))

= 11703.71133 mm²

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