Multiple Choice
In right triangle ,point
is moving along a leg of the right triangle toward point
at a rate of
cm/sec and point
is moving toward point
at a rate of
cm/sec along a line containing the other leg of the right triangle,as illustrated in the triangle shown below.What is the rate of change in the area of
,with respect to time,at the instant when
cm and
cm?
A) -4.48 cm2/sec
B) -3.36 cm2/sec
C) -3.2 cm2/sec
D) -4 cm2/sec
Correct Answer:

Verified
Correct Answer:
Verified
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