The edge of a square is increasing at the rate of 3 cm / sec. At what rate is the area of the square changing when its edge is 10 cm? * A) 10 square cm / sec B) 30 square cm / sec C) 50 square cm / sec O D) 60 square cm / sec

The edge of a square is increasing at the rate of 3 cm / sec. At what rate is the area of the square changing when its edge is 10 cm? * A) 10 square cm / sec B) 30 square cm / sec C) 50 square cm / sec O D) 60 square cm / sec

Elementary Geometry For College Students, 7e

7th Edition

ISBN:9781337614085

Author:Alexander, Daniel C.; Koeberlein, Geralyn M.

Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.

Chapter9: Surfaces And Solids

Section9.CR: Review Exercises

Problem 2CR: The base of a right prism is a triangle whose sides measure 7cm, 8cm and 12cm. The altitude of the...

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Question

The edge of a square is increasing at the rate of 3 cm / sec. At what rate is
the area of the square changing when its edge is 10 cm? *
O A) 10 square cm / sec
O B) 30 square cm / sec
O C) 50 square cm / sec
O D) 60 square cm / sec

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