Answer:
3 hr(s)
Step-by-step explanation:
20 km/1 hour
60km/20km = 3
I would say the answer is 5, please let me know if it’s right!
Answer:
Step-by-step explanation:
Answer:
1861.39 cm²
Step-by-step explanation:
Given:
d = 15 cm
radius (r) = ½(15) = 7.5 cm
Height = 32 cm
Surface area of a cylinder = 2πrh + 2πr²
Plug in the values
Surface area = 2*π*7.5*32 + 2*π*7.5²
= 1861.39 cm²
