23/75 = 18minutes 24seconds
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23 minutes 4.6 seconds.
28+23+28+23 = 102 feet
Circumference of wheel in cm: 2900/23 Diameter of wheel: (2900/23)/pi = 40 cm rounded to the nearest integer
A=346.1850 cm2
Well, honey, the perimeter of a rectangle is calculated by adding up all the sides, so for your 23cm long and 10cm wide rectangle, you just add up all the sides: 23 + 23 + 10 + 10 = 66cm. Voilà, you've got yourself a perimeter!