A tunnel is 30 yards long and 15 yards wide. The height of the tunnel walls is 5 yards before the curve of the cylinder-shaped c

Question

3 years ago

15

A tunnel is 30 yards long and 15 yards wide. The height of the tunnel walls is 5 yards before the curve of the cylinder-shaped c

eiling. What is the volume of the tunnel? Use 3.14 for pi. Round your answer to the nearest hundredth. By the way i don't know how to attatch the image that is to this question . its a image of a mailbox

Mathematics

2 answers:

allochka39001 [22] · Answer 1 · 2022-05-09T15:17:14+03:00

allochka39001 [22]3 years ago

6 0

Answer:

i just did this on ttm and the answer is 4,899.38 cubic yards

Step-by-step explanation:

Karolina [17] · Answer 2 · 2022-05-09T13:46:02+03:00

Karolina [17]3 years ago

4 0

The tunnel is made of two shapes and we can find the volume of each.
Cuboid volume=15×5×30=2250 cu yds.
Half cylinder volume=π(7.5)²30/2=843.75π=2649.38 cu yds.
Total volume=4899.38 cu yds.