Each small circle has a radius of 5 cenitmeters. What is the circumference of the large circle to the nearest tenth of a centimeter?

one that is bigger than 3 1/2

both equations and proportions are better.

26 is 33.33% of 78

step-by-step explanation:

26 is what percent of 78?

26 is p% of 78

equation: y = p% * x

solving our equation for p

p% = y/x

p% = 26/78

p = 0.3333

convert decimal to percent:

p% = 0.3333 * 100 = 33.33%