Answer:
240
Step-by-step explanation:
you do 3x10 which is 30 then multiply that by 8 and you have your answer.
3(25π/2) + 100 = 217.8097
espero y te ayude, cualquier cosa escríbeme
c^2=a^2+b^2
=7^2+3^2
=49+9
=58
c^2=58
c=
the answer is C=7.62..
B I'm pretty sure..............