One side of the rectangle is 9 cm and the other is 5 cm less. Find the area of the rectangle.
August 11, 2021 | education
| Given:
a = 9 cm;
b = 5 cm less;
S =? cm².
Calculate the side of the rectangle b:
b = 9 – 5 = 4 (cm)
The area of a rectangle is equal to the product of its sides and is calculated by the formula: S = a * b.
1) S = 9 * 4 = 36 (cm²).
Answer: 36 cm² area of a rectangle.
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