Question

Find the area of the rectangle whose length is 42m 50cm perimeter is 145 meters.

Answer 1

Answer:

Step-by-step explanation:

Answer 2

Answer:

Step-by-step explanation:

length = 42m 50cm

perimeter  =  145 m

2(l+b)  = 145

42.5+b = 145/2

b  =  72.5-42.5

b  = 30

length = 42.5m

breadth = 30m

area  = lb = 42.5 * 30

area = 1275m²