Volume =πr²*h=π*7²*4=196π
answer B
7.
Since it is a right triangle we can use Pythagorean Theorem to solve.
A^2+B^2=C^2
We are given C and B. We are solving for A, so we can input what we know.
A^2+24^2=25^2
A^2+576=625
A^2=49
A=7
Therefore, the missing side is equal to 7.
C.25 because 11-6 is five 13-8 is five and 15-10 is five so 25-20 is five