You are correct the answer is a:18
Answer:
it is 803.84 centimeters squared
Step-by-step explanation:
area of a circle is r^2* 3.14
=16*16*3.14
=803.84
-22.55 i think i used a cal but all u do is subtract the percentage with the number
Total shells Sandy had = 5
Shells Mageret got = 3
Balance of Seashells
5 - 3
2
subtract 5 from both sides to get 3y=42
divide both sides by 3 to get y = 14
