8. the main tank at an aquarium is a cylinder with a diameter of 203 ft and a height of 4 ft. what is its…

8. the main tank at an aquarium is a cylinder with a diameter of 203 ft and a height of 4 ft. what is its approximate volume? use 3.14 for π. \n 32,366 ft³ \n 236,560 ft³ \n 79,830 ft³ \n 129,400 ft³
Answer
Answer:
129400 ft³
Explanation:
Step1: Calculate radius
Radius $r = \frac{diameter}{2} = \frac{203}{2} \approx 101.5$ ft
Step2: Compute volume
Volume formula: $V = \pi r^2 h$
Substitute values: $V = 3.14 \times (101.5)^2 \times 4$
First calculate $101.5^2 = 10302.25$
Then $3.14 \times 10302.25 = 32349.065$
Finally $32349.065 \times 4 \approx 129396.26 \approx 129400$ ft³
Step3: Match with option
The approximate volume is 129400 ft³.