L x W x H
= 5 x 2 x 4
= 10 x 4
= 40
42-20=22 ---- I'm pretty sure that's the answer you're looking for.
Answer:
C
Step-by-step explanation:
C because x repeats
Answer: 452.39m²
Step-by-step explanation:A=4πr2=4·π·62≈452.39m²
True, because you are multiplying or dividing