<u>x-3</u>
x+7
its suppose to be at fraction
Volume of a cylinder = πr^2 h = π x (2)^2 x 3 = π x 4 x 3 = 12π = 37.7 cm^3
Since you don't know the value of b about the best that you could do is:
(2b)^4
16b^4
16b*b*b*b
m= if i get the Diagram i will answer