Question

Questions no 4 answer fast please ​

Answer 1

Step-by-step explanation:

perimeter of rectangle =2(l+b)

1) 2(6+5)= 22cm

2) 2(17+10)=54m

3) 2(7.4+2.3)=19.4dm

4) 2(7.8+4)=23.6km

pls mark as brainlist

Answer 2

Step-by-step explanation:

formula formula of finding the perimeter of a rectangle is 2(l+b)

a 2(6+5)

2(11)

22

b 2( 17+10)

2(27)

54

by by doing the same method you find the other 2