Answer:
A. r < 15.5
Step-by-step explanation:
Move all <u>terms</u> not containing r to the right side of the <u>inequality</u>.
<u>Inequality</u> Form: r < 15.5
(4.3x10^3)^2
= 18.49 x 10^6
= 1.849 x 10^7
Hope this helps you!
A) 30
B) 12 kg
C) 2,125 m
TSA=6a²
TSA=6*17*17=1734 mm²