6.
The radius of circular plate changes at the rate
1cm/s. At What rate does the area changes when
1
the radius of plate is
cm ?
TT
(A) lcin /sec
(B) 5cm /sec
(C) 2cm?/sec
(D) 4cm/sec
Answers
Answered by
0
Answer:
ANSWER B 5 cm 43 seconds
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