20bakerai
12.09.2019 •
Mathematics
Cindy took 50 minutes to mow 2.5 lawns. assume that the length of time, t, to mow a lawn is proportional to the number of lawns, l, she mows. which equation models the amount of time cindy takes to mow a lawn?
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Ответ:
Ответ:
48π ≈ 150.72
Step-by-step explanation:
The volume formula is V = 1/3Bh
The base area formula would be πr²
Since 8 is the diameter, 4 would be the radius
Now plug that in, π (4²) = 16π
Now multiply that by the height, 9, and get 144π
Multiply again by 1/3 and you'll get 48π