Answer:
<h2>
29.30cm^3</h2>
Step-by-step explanation:
If the two cone are similar then the heights are the same
let us find the height of the bigger cone

For the bigger cone
r= 3cm
v= 66cm^3

For the smaller cone
r=2cm
v=?
h=7cm

4: 0.99
5: 0.66
6: 0.79
7: 5.2
8: 4.86
9: 4.3
I hope I helped! Also, one thing when you adding decimals or multiplying them, pretend the decimal point isn't even there. Then, once you have your answer, you just add the decimal in the middle. Basically just adding like in first grade! Super easy and I hope I helped!
Answer:
9ab/8
Step-by-step explanation:
-3/4 a * -3/2 b
negative time negative is positive
3*3/(4*2) ab
9ab/8
we can make the number a mixed number but it is not usually done
(1 1/8 ) * ab
Answer:
i dont know
Step-by-step explanation: