Rectangle length 28 cm, width 30 cm, perimeter? square?

1) Let’s find out what perimeter this rectangle has, if it is known that its width is 28 cm, and the length of the rectangle is 30 cm.
(28 + 30) * 2 = 116 cm.
2) Let’s find out what area this rectangle has, if it is known that its width is 28 cm and the length of the rectangle is 30 cm.
28 * 30 = 840 cm².
Answer: the perimeter of this rectangle is 116 cm, and its area is 840 cm².



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