The shape of a colony of bacteria on a Petri dish is circular. Find the approximate increase in its area if its radius increases from 10 mm to 18 mm. [Recall that the area of a circle is A = r².] The estimated change in area is mm². (Round to two decimal places as needed.)
The shape of a colony of bacteria on a Petri dish is circular. Find the approximate increase in its area if its radius increases from 10 mm to 18 mm. [Recall that the area of a circle is A = r².] The estimated change in area is mm². (Round to two decimal places as needed.)
Chapter1: Equations, Inequalities, And Mathematical Modeling
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![The shape of a colony of bacteria on a Petri dish is circular.
Find the approximate increase in its area if its radius increases from 10 mm to 18 mm. [Recall that the area of a circle is
A = r².]
The estimated change in area is mm².
(Round to two decimal places as needed.)](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F35d4f0dc-aedf-41f2-afbb-f772aa2ee373%2F3696984e-3200-4571-9179-824055c63236%2F4ove5v_processed.jpeg&w=3840&q=75)
Transcribed Image Text:The shape of a colony of bacteria on a Petri dish is circular.
Find the approximate increase in its area if its radius increases from 10 mm to 18 mm. [Recall that the area of a circle is
A = r².]
The estimated change in area is mm².
(Round to two decimal places as needed.)
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