A bag of rice weights 3.18 lbs find its mass in kilograms
1 answer:
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<span>168.56 Square inches
</span>create an equation to solve
(area of the square) - (area of the circle) = Area of shaded region
s^{2} - \pi r^2 = A
s= side of square (28 in)
r = radius (1/2 diameter. diameter = 28. 28/2= 14)
Substitute known values
<span>784-615.44= 168.56 in^2</span>
</span>create an equation to solve
(area of the square) - (area of the circle) = Area of shaded region
s^{2} - \pi r^2 = A
s= side of square (28 in)
r = radius (1/2 diameter. diameter = 28. 28/2= 14)
Substitute known values
<span>784-615.44= 168.56 in^2</span>
Answer:
About 87.96 cm
Step-by-step explanation:
Use formula 2r to get the circumference
14x2x
28
= About 87.96 cm