ac06230812345
ac06230812345 ac06230812345
  • 14-09-2021
  • Mathematics
contestada

Surface Area of a Cylinder=2πr2+2πrh.

Find the exact surface area of a cylinder with diameter 8 cm and height 28 cm

Respuesta :

Glustics Glustics
  • 14-09-2021

Answer:

SA ≈ 804.25

Step-by-step explanation:

SA =2πrh+2πr2

=2·π·4·28+2·π·42

≈804.24772

r (radius) is half of a diamater

Answer Link
lifwthjay
lifwthjay lifwthjay
  • 14-09-2021
The answer is 804.25 because radius=half
Answer Link

Otras preguntas

Need help as asap emergency
Negative externalities that might occur in south africa because of russian and Ukraine war
The concentration of an unknown protein sample was determined as 8.3 mg/ml. Calculate the concentration of the unknown protein in mM (millimolar) if: Average mo
Please help me with this I would give you 50 points.
Pattern A has a starting term of 0 and the rule add 4 Pattern B had the starting term of 0 and the rule subtract 8For the two patterns:a) list the first five te
Read the following speech excerpt and then select the correct answer to the question below: President George W. Bush’s speech to the troops on the USS Abraham
help with practice problem
What is the value of y in the solution to this system of equations? 3x + 2y = -12 2x + y = 4 A. B. C. D. -36 -12 4 20
Question 7 The periodic table shows that a carbon atom has 6 protons. This means that a carbon atom also has A 6 nutrons B 6 electrons С More protons than elect
8. What has been the most common reason for one party losing control of the national government? A third-party candidate wins a presidential election. The count