Question

If the perimetre of rectangular room of 5metre high is 26 metre, what will be the area of four wall of room?

Answer 1

area=l×b so 5×26=130m

Answer 2

perimeter of room 4a = 26
aise of room a= 26/4=13/2
area of one wall 5*13/2 sq m=65/2sq m
area of 4 walls 4* 65/2=130 sq m
pl. mark brainliest is u find it useful