cylinder:
V = πr²h
V = 3.14(2)² * 3
V = 3.14(4) * 3
V = 3.14(12)
V = 37.7m³
rectangular prism:
V = lwh
V = (2.4)(9)(5)
V = 108m³
the entirety of the sculpture:
V = volume of cylinder + volume of rectangular prism
V = 37.7 + 108
<u>V = 145.7m³</u>
Answer: 14 7/8
Step-by-step
I put the 4 1/4 into an improper fraction then did keep change flip
Answer:
at least 20 rows.
Step-by-step explanation:
when you add the students, teachers, and chaperones, it comes to 159. then you divide 159 by the number of seats each row has, so 159/8 = 19.875, you would have to round to the nearest whole number so 20 should be correct.
Answer:
Approximate only
Step-by-step explanation:
the perfect square smaller than 1.4 is 1, because ![1^2 =1](https://tex.z-dn.net/?f=1%5E2%20%3D1)
Take the difference between the two, 1.4 -1 = 0.4
Put the whole with 1. the part will be as follow:
![1 \frac{0.4}{double~the ~whole} =1\frac{0.4}{2}](https://tex.z-dn.net/?f=1%20%5Cfrac%7B0.4%7D%7Bdouble~the%20~whole%7D%20%3D1%5Cfrac%7B0.4%7D%7B2%7D)
Note: just approximate!! with calculator, it is 1.18321