Answer:
Surface Area = 282.6 cm²
Step-by-step explanation:
Formula: SA = 2
rh + 2
r²
SA = 2
rh + 2
r²
SA = 2(3.14)(5)(4) + 2(3.14)(5)
SA = 2(3.14)(5)(4) + 2(3.14)(25)
SA = 125.6 + 157
SA = 282.6 cm²
(30/100)(90*3+50*4)
(30/100)(270+200)
(30/100)(470)
$141.00
Answer: 1. 1,0 2. -1,9 3.-20
Step-by-step explanation:
Step-by-step explanation:
0x<3
x>3/0
x>∞
x is undefined.