The difference between the squares of two consecutive numbers is 23. what are the two numbers?
1 answer:
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Answer:
75π ≈ 235.62
Step-by-step explanation:
R represents the radius of the lawn
r represents the area of the circular bed
So,
Area of the remaining lawn, A = area of the lawn - area of the circular flower bed
A = πR^2 - π^2
A = π(R^2 - r^2)
A = π(10^2 - 5^2)
A = π( 100 - 25)
A = 75π ≈ 235.62