Answer:
8/10
Explanation:
math
282.7
Step-by-step explanation:
surface area of cylinder = 2πR² + 2πRh
R = 3 cm
h = 12 cm
surface area of cylinder = 2π*3² + 2π*3*12 = 90π ≈ 90*3.14 ≈ 282.7 (cm²)
z=12
subtract both sides by 4:
-z/3=-4
then multiply both sides by -3:
the answer is in the link
