What happened to cuba after the spanish-american war?
a. it gained control of former spanish colonies in the caribbean.
b. it formed its own civil government and attained independence.
c. it became a colony of the u. s. and retains that status today.
d. it remained a colony of spain until the mid-twentieth century.

B. It formed its own civil government and attained independence.

Explanation:

American support helped Cuba attain its independence and establish a government.

However, the United States passed the Platt Amendment, which imposed restrictions on the new government; which prohibited alliances with other countries, reserved the right to intervene, and provided for the establishment of a permanent U.S. naval base in Cuba—Guantanamo Bay

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