Question

if the base of the rectangle is 29.8 mm and the area is 120 6.9 mm 24 what is the perimeter of the rectangle

Answer 1

as we know that
l×b=area of rectangle
l×29.8=1206.9
l=1206.9/29.8
l=12069×10/298×10
l=40.5mm

so perimeter of rectangle=2 (l+b)
=2 (40.5+29.8)
=140.6mm