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const2013 [10]
3 years ago
15

A rectangle has an area of 216.24 cm2 and a height of 15.9 cm. How long is the base of the rectangle ?

Mathematics
1 answer:
Helga [31]3 years ago
5 0
The formula for the area of a rectangle is A = bh.
Substitute 216.24 for A (area) and 15.9 for h (height).

A = bh
216.24 = b(15.9)
÷ 15.9      ÷ 15.9            Divide 15.9 on both sides.
13.6 = b

So, the base of the rectangle is 13.6 cm.
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