<u>Answer:</u>
Point Q lies on the circumference of the circle.
<u>Step-by-step explanation:</u>
We are given a circle with the point C (4,3) as its center with a radius of 3.16 units and we need to figure which of the given point lies on the circumference of the circle.
We can find this by using the distance formula:
Distance between C and P = 
Distance between C and Q = 
Distance between C and R = 
Since the distance between the points C and Q equals to the radius of the circle, therefore point Q lies on the circumference of the circle.
Answer: 165 miles
Step-by-step explanation:
-->As his average speed is 55miles per hour means he covered 55 miles in one hour.
-->Therefore, in 3 hours the distance covered by him would be= 55 × 3= 165 miles
Answer:
π
Step-by-step explanation:
The integral decomposes into the sum ...

The first term of this sum is the integral of an odd function, so is zero. The second term of this sum is 1/2 the area under a semicircle of radius 2, so is ...
A = (1/2)(1/2)π·2² = π
The value of the integral is π.