Find the area of a rectangle if a = 3dm, b = 20cm
| December 12, 2020 | education
To find the area of a rectangle, multiply the width by the length. And since these values are given in different units of measurement, it is necessary to reduce to one.
1 dm = 10 cm
10 cm = 1 dm
So 20 cm = 2 dm.
Now we can search for the area.
Square – letter S.
S = a × b
S = 3 × 2 = 6 dm ^ 2
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