Question

Cristina wants to make centerpieces for a dinner party. She buys 7 cylindrical vases and plans to fill them each halfway with colored water and then place flowers in them. Each vase is 8 inches tall and 3 inches in diameter. Approximately how much colored water does she need? Use 3.14 for π and round your answer to nearest tenth. She needs approximately __________ cubic inches.

Answer 1

the answer to this question is 395.64

Explanation:

you get this answer by using the formula V = (pi)(1.5^2)(8)=56.52

Then you multiply 56.52 by 7 and you get 395.64.

Answer 2

403.2 cubed inches because 3 times 4 times 3.14 is 403.15 which rounds to 403.2