B -3/4 you take the two points
Answer:

Step-by-step explanation:
Answer:
64
Step-by-step explanation:
Brainliest
Answer:
Okay . That looks interesting. Can't help.
Answer:
314 square feet
Step-by-step explanation:
we know that
The area that will be covered by the spray of the quarter-circle sprinkler head, is equal to the area of a quarter circle with radius of 20 feet
so
The area of a quarter circle is

we have


substitute
