V (cube)=9³=729 cm³
V (cone)=1/3*π*R²*H= 1/3*π*3²*9=84.8 cm³
V (metal)= 729-84.8=644.2 cm³
So, the questions is 4b * (√7b)^2
= 4b * (√7b) * (√7b)
= 4b * (7b)
= 28b^2
Hope this helps.
If you have any questions, please put them in the comment section below.
Answer:
10 *2= 20
2 * 9 =10
2*2=4
4+18+20 =42
42 units squared
Step-by-step explanation:
A square root can’t be a negative value, so the root would be greater than or equal to zero.
Range:
Y>=O
[O, infinity)
Answer:Joe is 25 and Susan is 16
Step-by-step explanation: First try random numbers and do (random number- 9). Next add that number to the random number.
My random number was 25. I subtracted nine and got 16 .Next I added those two numbers. I got 41.