Join the growing community of curious minds on IDNLearn.com. Get prompt and accurate answers to your questions from our community of experts who are always ready to help.
Area of wall = l×b
Length = 5m
Breadth = 20m
Area = 5×20
=100m²
Area of flex = side×side
= 2×2
= 4m²
Now no of flex that can be fitted = 100/4
= 25 flex
Must click thanks and mark brainliest