16x2=32
21x2=42
32+42=54
the perimeter is 54
Answer:
Step-by-step explanation:
area of base = 240 in²
volume = (area of base)× height
2880 in³ = 240 in² × height
height = 2880/240 = 12 in
Answer:
25
Step-by-step explanation:
5^2 = 25
5 * 5 = 25
Answer:
30
Step-by-step explanation:
5+5+5+5+5+5 =
30
Answer: 152
Step-by-step explanation: rep me if I’m wrong
