Question

The area of a rectangle is 42 square inches. The length is 7 inches what is the perimeter of the rectangle?

Answer 1

Area=l×b
b=42/7
b=6
Perimeter=2(l+b)
P=2×(7+6)
P=26

Answer 2

area of rectangle=l×b
so
7×b=42
b=42/7
b=6
after find the perimeter
so
perimeter of rectangle =2(l+b)
2(7+6)
2(13)
26 inches
hope this help u