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15 December, 19:57

What is the area of a circle with a

radius of 1.2 mm?

+2
Answers (2)
  1. 15 December, 20:24
    0
    A = 4.5216mm2

    Step-by-step explanation:

    A = πr2

    A = (3.14) x (1.2) 2

    A = 3.14 x 1.44

    A = 4.5216
  2. 15 December, 21:10
    0
    The above answer is wrong.

    The formula for a circle is Pi multiplied by radius squared

    Which is pi*1.2^2

    Which is 4.52389342

    Which is 4.5234mm squared or 4.5mm squared
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