Which factor contributes to Antarctica's frigid climate? o the lack of direct sunlight
o the currents of the Southern Ocean
O heavy precipitation in the form of snow
O very little reflected radiation from the sun

c.) the country needed a stronger central government.

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