Answer:
Step-by-step explanation:
Solving (a):
Given
Required
The equation of the circle
This is calculated as:
So, we have:
Solving (b):
Given
--- Missing from the question
Required
The area of the sector
This is calculated using:
So, we have:
Answer:
New price 3.10
Step-by-step explanation:
Answer: 220 miles
Step-by-step explanation:
(150 miles)/(7.5 inches) = 20 miles/inch
(20 miles/inch)*(11 inches) = 220 miles
Two hundred thirty nine thousand five hundred and eighth