kmcpig
01.02.2020 •
Mathematics
Awater sprinkler has a range of 5 meters as shown. the jet of water from the sprinkler sweeps out at an angle of 85° as the nozzle turns. solve for the total area watered by the sprinkler. use the value π = 3.14, and round your answer to one decimal place.
a. 15.6 square meters
b. 17.8 square meters
c. 18.5 square meters
d. 19.2 square meters
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Ответ:
We need to solve for the area of the sector.
A = n/360 * π * r²
A = 85/360 * 3.14 * 5²
A = 0.2361 * 3.14 * 25
A = 18.5347
Answer is C. 18.5 square meters.
Ответ:
If you mea. 1 . -28 - 20 then the answer is going to be
but if you mean -28 -20 the the answer is going to be