fran swims at a speed of 2.6mph in stillwater the river flows at a speed of 0.4mph how long will it take her to swim 4.4mi upstr
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Answer:
Step-by-step explanation:
The width of rectangle is the diameter of the semi-circle part
Area of one semicircle is given by
Total area of semi circle will be
Substituting 74 m for d and as 3.14 we obtain
Total area semi-circle=
Area of rectangle is given by the product of length and width
Rectangular area=
Total area of rectangular and semi-circles will be
Therefore, area of training field is