Answer:
7/10 < 3/4
Step-by-step explanation:
7/10 = 14/20
3/4 = 15/20
|-3| = 3
|3| = 3
≈ 4.89
A = πr²
75 = 3.14 x r²
r² = 75 / 3.14 = 23.89
r = 4.89