Question

I need help asap please

Answer 1

6.6 if rounded 7

Explanation:

P=L x W

so in order to get get that you need to divide 20 by 3

Answer 2

Given: 3cm, Lcm, 20cm
To find:
value of L-
solution:
Perimeter of rectangle
=2(3+l)
so, 2(3+l)=20
3+l=10=>L=7cm
hence, the value of l is 7cm