Answer:
the answer is b? if wrong tell me. we may have different forms of the answers.
Step-by-step explanation:
As you know 30/45 = 6/9
So a = 9 makes the equation true
Because 2 squares equal a meter u have to do four up down one. (Front elevation)
Then just four by one square on second row down(side elevation)
Answer: lateral surface area = 119.4cm^2
r = 2 cm.
h = 9.5 cm.
Steps:
Lateral surface area of a cylinder = 2πrh
r = radius h = height π = pi
2π(2)(9.5)
2π(19)
38π = 119.38052