Which statement correctly compares the pneumonic plague and the bubonic plague?

The bubonic plauge was more common than the pneumonic plauge, ad the bubonic plauge killed four out of five poeple who became infected

Explanation:

254.34

step-by-step explanation:

the formula for area of a circle is given by

a = pi * r^2

a = pi * 9^2

a = 81*pi

using 3.14 as an approximation for pi

a = 3.14*81

a = 254.34

result of the incas claiming exclusive right over numerous traditional routes, some of which had been constructed centuries earlier mostly by the wari empire