Angle TRQ is 23 degrees and the length from S to R is 3.3 units.
I need help on this too
The awnser is 15
hope that was helpful
Answer:
125.6m^2
Step-by-step explanation:
Let R be the greater radius and r be the smaller radius
Area of the sidewalk = R^2 - r^2 - This can be the expression
= 3.14
=(R^2-r^2)
=(11^2-9^2)
=(121-81)
= 40
= 3.14 x 40
Answer:
7,854,000
because the 308 people would have to be at least 500 to round up to 7,855,000
