Area of one blade is
A=(1/2)b*h=(1/2)7*4=28/2=14
for four blades
14*4=56
Assuming she set up the problem vertically, she began subtracting from the left, instead if the right.
Answer:
u just 82 + 59% = 130.38
Step-by-step explanation:
Answer:
24 square inches
Step-by-step explanation:
the explanation is in the picture
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Of multiplication or addition?