Find the perimeter of the rectangle which is 6 cm long and 4 cm wide.
| March 11, 2021 | education
Length (a) – 6 cm;
Width (b) – 4 cm;
Perimeter (P) -? cm.
The perimeter of any polygon is the sum of the lengths of all its sides.
The perimeter of the rectangle is found by the formula:
Ppr = (a + b) * 2.
Substitute into this formula the values of the length and width of the rectangle known to us by condition:
Ppr = (6 + 4) * 2 = 10 * 2 = 20 (cm).
Answer: The perimeter of the rectangle is 20 cm.
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