To find the surface area of the net diagram of the right circular cylinder, we need to calculate the areas of each component and then add them together.
The net diagram consists of two circular ends and a rectangle in between. The formula for finding the surface area of a right circular cylinder is:
Surface Area = 2πr^2 + 2πrh
For the left cylinder:
Radius (r) = 5 inches (half of the diameter of 10 inches)
Height (h) = 10 inches
Surface Area = 2(3.14)(5^2) + 2(3.14)(5)(10)
Surface Area = 2(3.14)(25) + 2(3.14)(50)
Surface Area = 157 + 314
Surface Area = 471 square inches
For the rectangle:
Length = 10 inches (same as the height of the cylinder)
Width = 4 inches
Surface Area = 2(10)(4)
Surface Area = 80 square inches
Therefore, the total surface area of the net diagram is:
471 + 80 = 551 square inches
So, the surface area of the net diagram of the right circular cylinder is 551 square inches.