5. The length and width of the rectangle are 12 cm and 9 cm respectively. Find its area and perimeter.
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Answered by
8
Answer:
perimeter of the rectangle =2(L+B)
=2(12+9)
2×21
42 cm is the perimeter of rectangle .
area of the rectangle=L×B
12×9
108 cm ^2 is the area of rectangle.
Answered by
0
Answer:
Area= 108 cm
Perimeter= 42 cm
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