Answer:
549.08
Step-by-step explanation:
7.25% of 591.99 is 42.91, subtract 42.91 from 591.99 and the answer is 549.08, if the answer isn't there round the answer to the nearest possible answer.
Answer:
342.24 units²
Step-by-step explanation:
The area of one of the 8 triangular sections of the octagon is ...
A = (1/2)r²·sin(θ) . . . . . where θ is the central angle of the section
The area of the octagon is 8 times that, so is ...
A = 8·(1/2)·11²·sin(360°/8) = 242√2
A ≈ 342.24 units²
Answer: The third choice
Step-by-step explanation:
For the equation of a circle, you would do the opposite signs of the center coordinates and square the radius.
I’m afraid I only had time to answer 1-4
