On discovering that her family had a 70% risk of heart attack, Erin took a treadmill test to check her own potential of having a
2 answers:
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Answer:
54.5
Step-by-step explanation:
divide it to one rectangle and two different triangles.
Rectangles area: (8+3)*4 = 44
triangle top: 4*3/2 = 6
triangle bottom: 3*3/2= 4.5
sum the all up: 44+6+4.5 = 54.5
don't know how to do it with π though if that's obligatory
Andy receives 1 share out of 8 total.
