A rectangular prism has a surface area of 8 square feet. A similar rectangular prism has a surface area of 200 square feet. How
2 answers:
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Answer:
Step-by-step explanation:
(1). A = π r²
A = 4 π
Area of shaded region is =
or
(2). C = 4 π
In this case, the length of the bigger arc and the area of shaded region happen to be the same.
The length of the arc ADB is or