Answer:

Step-by-step explanation:
circumference

Answer:
4 ft
Step-by-step explanation:

A=10 h=5

20=5b (multiply both sides by 2)
4=b (divide by 5)
Answer:
14.85
Step-by-step explanation:
The area of a triangle is given by
A = 1/2 bh where b is the base and h is the height
A =1/2 ( 6.6)(4.5)
A = 14.85
Answer:
26
Step-by-step explanation:
56cm-48cm=8cm
18cm+8cm=26cm