All you do is add up all your sides! So if your shape has 4+4+5+5 = 18. All you do is add them up!
Answer:
15 cm²
Step-by-step explanation:
5 + 1 + 1 = 7
7 × 5 = 35
5 × 1 = 5
5 + 5 + 5 + 5 = 20
35 - 20 = 15
Answer:
b)
Step-by-step explanation:
The lower bound for the perimeter of the rectangle.
87.3 cm -length
51.8 cm- width