Question

Qu. 11A) Find the perimeter of the following rectangle whose
dimensions are given below.
1) Length = 5 m,
2) Length = 8.4 cm,
3) Length = 4.4 cm,
4) Length = 5.9 cm,
breadth = 3m
breadth = 2.4 cm
breadth = 1.6cm
breadth = 4.3 cm​

Answer 1

Answer:

1)l=5m, b=3m

Explanation:

2(l+b)

2(5+3)

2×8

16

2) l=8.4 b=2.4

2(l+b)

2×(8.4+2.4)

2×10.8

21.6

l=4.4, b=1.6

2(l+b)

2×(4.4+1.6)

2×6

12

l=5.9, B=4.3

2(L+B)

2×(5.9+4.3)

2×10.2

20.4