the answer should be 21. (9+10=21)
aAnswer:
a
Step-by-step explanation:
Answer:
17.2 cm
Answer: 7y+10 is the answer please giveme extra points!!!
201.1 km²
Surface area of the figure,
4πr²
= 4×π×4²
= 64π
= 201.1 km² (rounded to the nearest tenth)