Answer:
less than
Step-by-step explanation:
Well pi divided by 2 is 1.57 and you need to figure out if 7.2 is greater than or less than pi^2 aka 1.57 so theres your ansewr
Answer:
![5.3\ ft^3](https://tex.z-dn.net/?f=5.3%5C%20ft%5E3)
Step-by-step explanation:
Similar shapes with scale factor
have proportional volumes with coefficient
i.e.
![\dfrac{V_{large}}{V_{small}}=k^3,](https://tex.z-dn.net/?f=%5Cdfrac%7BV_%7Blarge%7D%7D%7BV_%7Bsmall%7D%7D%3Dk%5E3%2C)
where
![k=\dfrac{\text{width of large prism}}{\text{width of small prism}}.](https://tex.z-dn.net/?f=k%3D%5Cdfrac%7B%5Ctext%7Bwidth%20of%20large%20prism%7D%7D%7B%5Ctext%7Bwidth%20of%20small%20prism%7D%7D.)
Since
![\text{width of large prism}=51\ ft,\\ \\\text{width of small prism}=17\ ft,](https://tex.z-dn.net/?f=%5Ctext%7Bwidth%20of%20large%20prism%7D%3D51%5C%20ft%2C%5C%5C%20%5C%5C%5Ctext%7Bwidth%20of%20small%20prism%7D%3D17%5C%20ft%2C)
then
![k=\dfrac{51}{17}=3.](https://tex.z-dn.net/?f=k%3D%5Cdfrac%7B51%7D%7B17%7D%3D3.)
Hence,
![\dfrac{144}{V_{small}}=3^3\Rightarrow V_{small}=\dfrac{144}{27}=\dfrac{16}{3}=5\dfrac{1}{3}\approx 5.3\ ft^3.](https://tex.z-dn.net/?f=%5Cdfrac%7B144%7D%7BV_%7Bsmall%7D%7D%3D3%5E3%5CRightarrow%20V_%7Bsmall%7D%3D%5Cdfrac%7B144%7D%7B27%7D%3D%5Cdfrac%7B16%7D%7B3%7D%3D5%5Cdfrac%7B1%7D%7B3%7D%5Capprox%205.3%5C%20ft%5E3.)
Hi so u would multiply then add 2 to get ur answer
Answer:
A, B, D
Step-by-step explanation: