SA = 2nr 2 + 2trh (Use 3.14 for .) 12 40 in Find the surface area. square inches Do NOT round your answer.​

i can answer this if i have the answer choices

yeah i know the problem you need. i am taking it right now. the answer is step 3

~mickey

1. 16.64

a^2+b^2=c^2

pr^2=pq^2+qr^2

pr^2=14^2+ 9^2

pr^2=196+81

pr= sqr root of 277

16.64

2. 11.31

c^2-a^2=b^2

18^2- 14^2=b^2

b^2=324-196

b=sqr root of 126

b=11.31

hope it ! (btw im in connections academy to, good luck! )