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

Soluzione

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?

Soluzione

a re a : 132 c m^{2}

Fasi della soluzione

Given:

l e n g t h : 11 c m

w i d t h : 12 c m

Rectangle Area given

l = 11, w = 12 : A = 132

a re a : 132 c m^{2}

Esempi popolari

Carter invested 3,900 in an account paying an interest rate of 3.9% compounded daily. Assuming no deposits or withdrawals are made, how much money, to the nearest hundred dollars, would be in the account after 5 years?one half of a number is 3 more then one sixth the same number Ian is going to invest in an account paying an interest rate of 5.6% compounded monthly. How much would Ian need to invest, to the nearest ten dollars, for the value of the account to reach 21,400 in 19 years?Carson invested 2,700 in an account paying an interest rate of 1.6% compounded continuously. Assuming no deposits or withdrawals are made, how much money, to the nearest cent, would be in the account after 5 years?a number that when decreased by 30% is 28