3 because of the vertical angle postulate
I plugged it into my calculator and I got 1,870.
Answer:
345.6 mi^2
Step-by-step explanation:
S.A = 2πrh+2πr^2
= 2π(5)(6) + 2π(5)^2
= 345.6 mi^2
Answered by G a u t h m a t h
400 miles/hour. 1,600/4=400 so its B