A rectangular metal plate is measured to be 7.6cm long and 3.1cm wide, both correct to one decimal place. What is the upper boun
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Circumference = 2
r
Solve for r.
2r = 37.7
Divide both sides by 2.
r = 18.85
Divide both sides by.
r = 6
The radius is 6 cm.
Solve for r.
2
Divide both sides by 2.
Divide both sides by
r = 6
The radius is 6 cm.