V=πr²h+(2/3)πr³
<span>πr²h+(2/3)πr³=V
</span>πr²h=V-<span>(2/3)πr³
</span>h=(V-(2/3)πr³) / (<span>πr²)
h=V/</span><span>πr² - 2/3r
Answer i: </span>h=V/<span>πr² - (2/3)r
Data:
V=245
r=7
h=(245 / 49</span>π) - (14/3)
h=(5/π) - (14/3)
h=(15-14π)/3π
h=-3.075
Answer ii: h=-3.075
Answer:
$510
Step-by-step explanation:
I'm not sure what you mean by "now $90 price regular price
," but I'm going to assume it means that's the discount.
So if $90 is the discount and $600 is the regular price, all you have to do is subtract 90 from 600 and you get $510.
Answer:
63.5
Step-by-step explanation:
111111.07 - 2.3
Line up the decimal points and subtract as normal. Make sure to add your decimal points back in.
You'll get 111108.77
Answer:
x>15
Step-by-step explanation:
x-5>10
add 5 to get rid of the -5
add 5 to the other side too because you added 5 in the other side
= x>15