Answer:1
Step-by-step explanation:
-2-(-3)
-2+3=1
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πr^2 = area
Half the diameter to get the radius
Substitute the values in:
area = 3.142 x (7)^2
area = 153.958 cm^2
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When simplified the answers results in
= -1
7 because a(one side)= 1/sqrt2 * hypotenuse (7*sqrt2) THis equals 7
The answer is 9, hope this helps
