Two cylinders are similar with a scale factor of 1: 4. which shows the ratio of the volumes of the cylinders?
a. 1: 16
b. 3: 16
c. 1: 64
d. 3: 64
e. 3: 12

Answer pls man im trying to get out of summer school

Worth 100 points need the answers asap first row -x^2 2x^2 (x/2)^2 x^2 x is less than 2 x is greater than 2 x is less than or equal to 2 x is greater than or equal to 2 second row -5 -5/2 4 5 •2 is less than x& x is less than 4 •2 is less than or equal to x & x is less than or equal to 4 •2 is less than or equal to x& x is less than 4 •2 is less than x& x is less than or equal to 4

What is the circumference of a circle with an area of 50.24 cm²?