I’m so confused?? what’s the question?
Answer:
tôi không hiểu bạn nói gì
Step-by-step explanat ion :
Area of a circle = (pi)(radius squared)
Find the area of the larger circle, then find the area of the smaller circle and then subtract the difference.
Larger Circle:
A=(3.142)(5cm)2
A=(3.142)(25)
A=78.55
Smaller Circle:
A=(3.142)(2)2
A=(3.142)(4)
A=12.57
Subtract difference between the 2:
78.55-12.57= 65.98 cm is the area of the shaded portion
Answer:
a.
b.
c. See the step-by-step explanation.
Step-by-step explanation:
A table given by OP
State Year
Tennessee 2002
Tennessee 2002
Ohio 2002
Alabama 2003
Maine 2003
Florida 2004
Florida 2004
Florida 2004
Texas 2004
Texas 2004
California 2005
California 2005
Kansas 2005
a. There are 2 Texas quarters and 13 coins in total, so the probability of selecting a Texas quarter at random is .
b. Analagously, the probability is , because there are 3 quarters minted in 2002.
c. See a and b.