+0

# area of circle/ geometry help

0
90
1

Guest May 18, 2018
#1
+2766
+2

The formula to find the area of a circle:$$\pi r^2$$

If we know our diameter is 11, then our radius is 5.5

Thus, $$5.5^2\pi=30.25\pi$$

Okay, $$30.25 \longrightarrow 30\frac{1}{4}=\boxed{\frac{121}{4}}$$

tertre  May 18, 2018