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Popular Word Problems >

A rectangle has one side of 11 cm. How fast is the area of the rectangle changing at the instant when the other side is 12cm and increasing at 5cm per minute?

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Solution

Arectanglehasonesideof11cm.Howfastistheareaoftherectanglechangingattheinstantwhentheothersideis12cmandincreasingat5cmperminute?

Solution

area:132cm2
Solution steps
Given:
length:11cm
width:12cm
Rectangle Area given l=11,w=12:A=132
area:132cm2

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