Solve the problem.A lawn sprinkler rotates through an angle of 105° and projects water over a distance of 60 feet. What is the area of the lawn watered by the sprinkler? Express the answer in terms of ? and then round to two decimal places.
A. 1050? ? 3298.67sq ft
B. 1470? ? 4618.14 sq ft
C. 525? ? 1649.34 sq ft
D. 2100? ? 6597.34 sq ft
Answer: A
Mathematics
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Find the area of the surface generated by revolving the curves about the indicated axis.x = sin t, y = 5 + cos t, 0 ? t ? 2?; x-axis
A. 20?2 B. 15?2 C. 5?2 D. 30?2
Mathematics
Simplify.
A. 
B. 
C. 
D. 6
Mathematics
Convert the angle from degrees to radians. Express the answer as a multiple of ?.-36°
A. - 
B. - 
C. - 
D. - 
Mathematics
Refer to right triangle ABC with 
. Solve for all the missing parts using the given information.
?
, 
ft
?
Apply the rules regarding the use of significant digits when determining your answer.
?
__________
?
__________ ft
?
__________ ft
What will be an ideal response?
Mathematics