The student placed the agar plate in an incubator at 25 °C for 48 hours. Figure 2 shows the agar plate after 48 hours. Calculate the area where no bacteria were growing for antibiotic C.  Use π = 3.14 Give the unit.- 7006

Q1.

The student placed the agar plate in an incubator at 25 °C for 48 hours. Figure 2 shows the agar plate after 48 hours.

Calculate the area where no bacteria were growing for antibiotic C. 

Use π = 3.14 Give the unit. ________________________________________________________ ________________________________________________________ ________________________________________________________ ________________________________________________________

________________________________________________________ ________________________________________________________ ________________________________________________________ ________________________________________________________ ________________________________________________________ 

                  Area = ____________________ Unit __________ (5)

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One thought on “The student placed the agar plate in an incubator at 25 °C for 48 hours. Figure 2 shows the agar plate after 48 hours. Calculate the area where no bacteria were growing for antibiotic C.  Use π = 3.14 Give the unit.- 7006

  1. Radius (r) = 1.1 cm (or 11 mm)
    surface area of a circle = πr²
    Surface area = 3.14 × (1.1)²
    (1.1)² = 1.21
    3.14 × 1.21 = 3.7994 cm²
    ≈ 3.8 cm².

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