a colony of bacteria

a colony of bacteria
a strain of bacteria grows in circular colonies. the radius of a colony is growing at a rate of 4?

a strain of bacteria grows in circular colonies. the radius of a colony is growing at a rate of 4 mm / day. On Monday, the radius of the colony is 1mm. What is the radius of the colony 1 week later? what fast is the area of the colony change a week later? Could you please explain the steps, thanks!

r = 1 + (7 * 4) = 29 Area 7 = 2642 mm square mm Area Day 8 = 3421 m² 779 m² mm mm / day

500x500 ad2 a colony of bacteria

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