Answer:
<h2>The empty inside the box is 12,870 cubic centimeters, approximately.</h2>
Step-by-step explanation:
Givens
- The diameter of the globe (sphere) is 30 centimeters,
- The box must has dimensions 30x30.
We need to find each volume to subtract them.
![V_{box}=(30cm)^{3}= 27,000 \ cm^{3}](https://tex.z-dn.net/?f=V_%7Bbox%7D%3D%2830cm%29%5E%7B3%7D%3D%20%2027%2C000%20%5C%20cm%5E%7B3%7D)
![V_{sphere}=\frac{4}{3} \pi (15cm)^{3} \approx 14,130 \cm^{3}](https://tex.z-dn.net/?f=V_%7Bsphere%7D%3D%5Cfrac%7B4%7D%7B3%7D%20%5Cpi%20%2815cm%29%5E%7B3%7D%20%5Capprox%2014%2C130%20%5Ccm%5E%7B3%7D)
The difference betweem the box and the sphere is
![\Delta V=27,000 - 14,130 = 12,870 \ cm^{3}](https://tex.z-dn.net/?f=%5CDelta%20V%3D27%2C000%20-%2014%2C130%20%3D%2012%2C870%20%5C%20cm%5E%7B3%7D)
Therefore, the empty inside the box is 12,870 cubic centimeters, approximately.
Answer: The attachment is blank
Step-by-step explanation: :/
Answer:
i) 25
ii) 30:70; 30 out of 70 pencils will be blue.
Step-by-step explanation:
i) 70 - (15+30)= 25 other colors in the bag.
ii) 30:70
Answer:
126?
Step-by-step explanation:
sense there are 3 cartons and 42 in each carton you would multiply 3 by 42 to get 126.
Answer:
x=8a
Step-by-step explanation:
(3/a) x - 4 = 20
add 4 to both sides
(3/a) x = 24
Divide by 3/a
x = 24 / (3/a)
Use KCF (keep change flip)
x = (24/1) x (a/3)
x = 24a / 3
simplify
x = 8a