Drag the tiles to the boxes to form correct pairs. In the diagram, transversal t cuts across the parallel lines a and b. Match t
2 answers:
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Given:
The edge length of a cube is changing at a rate of 10 in/sec.
To find:
The rate by which cube's volume changing when the edge length is 3 inches.
Solution:
We have,
We know that, volume of cube is
Differentiate with respect to t.
Substituting and a=3, we get
Therefore, the volume increased by 270 cubic inches per sec.