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12 June, 03:58

A circle had radius 5.6cm. Fin 1 decimal place

A. circumference

B. Area

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Answers (2)
  1. 12 June, 04:37
    0
    A. 17.6cm

    B. 98.56cm2

    Step-by-step explanation:

    circumference of a circle = πr

    = (22/7) * 5.6

    =17.6

    B. Area of a circle = πr2

    = (22/7) * (5.6) squred

    22/7*31.36

    =98.56
  2. 12 June, 06:36
    0
    C=pi times the diameter

    3.142 times 10.2=32.0cm

    Area=pi times radius squared

    3.142 times 5.6 (squared) = 98.5 cm (squared)
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