The edge of cube is decreasing at the fate of
0.6 cm/sec.hind the rate at which its volume is
decreasing when the edge of the cube is 2 cm.
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Answer:
Rate of decrease in volume = 5.256 cm cube / sec
Step by Step explanation:
let the side of square be S
Volume = S^3
rate of decrease in volume
= S^3 - (S-0.6)^3
= 8 - (2 - 0.6)^3 .....................S =2
= 8 - ( 1.4 )^3
= 8 - 2.744
= 5.256 cm cube / sec
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