How did Greek Architects Express ideals of balance and Harmony in the way they supported buildings?​

Explanation:

The aim of Greek art was to express true ideals. To do this, the Greeks used balance, harmony, and symmetry in their art. ... In Greek architecture, the most important type of building was the temple. The walled rooms in the center of the temple held sculptures of gods and goddesses and lavish gifts to these deities.

i honesty don't know, good luck tho dawg

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