Question

Work out the area of a rectangle with base, b = 38mm and perimeter, P = 100mm​

Answer 1

456mm²

Step-by-step explanation:

38x2=76

100-76=24

24/2=12

b=38

h=12

38x12=456

456mm²

Answer 2

Answer:456

Step-by-step explanation:

Get the two side lengths out of the total perimeter then subtract that then u have the length of the two other sides then divide that by two then multiply the two sides