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
Three times the number of red marbles in a bag is the same as 33 1/3 percent of the number of red marbles in the bag increased b
1 answer:
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