One side of the rectangle is 8cm, this is 3cm larger than the other side. Calculate the area of the rectangle.
| January 28, 2021 | education
a =?. b + 3 cm.
b = 8 cm.
S =?.
The area of a rectangle whose opposite sides are equal is calculated by the formula:
S = a * b.
Substitute the values from the condition, and write the expression:
S = (8 + 3) * 8. Proceeding in order, find the value in parentheses, then perform the multiplication:
S = 11 * 8 = 88 cm².
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