There are 12 boys and 21 girls for a total of 33 students
I’m not sure if this is right!
Answer:
254.34 cm^2
Step-by-step explanation:
Volume of cylinder = 
We know that the diameter is 6, which means that the radius is 3 cm.
Now, it also tell us that that the height is triple the radius, this means that we multiply it by 3. Therefore, the height is 9 cm.
Now we know r = 3 cm and h = 9 cm, pi is assumed to 3.14 as well.
Substituting into the formula we will end up with 254.34 cm^2.
Answer:
It is a rational.
Step-by-step explanation:
Rational is any number that can be written in a form of <em>f</em><em>r</em><em>a</em><em>c</em><em>t</em><em>i</em><em>o</em><em>n</em>.
Answer:
6.32
Step-by-step explanation:
To find the side length on a right angled triangle we follow The Pythagorean Theorem:

c being the hypothesis (longest side: the hypotenuse is always opposite the right angle)
so..

