Question

Find the diameter of the circle whose : a. radius = 16 cm b. radius =21 cm c. radius = 18 cm

Answer 1

Step-by-step explanation:

Diameter = 2r                 { r = radius }

a. r = 16 cm

    Diameter = 2(16)  cm

                      = 32 cm

b. r = 21 cm

    Diameter = 2(21)  cm

                      = 42 cm

c. r = 18 cm

    Diameter = 2(18)  cm

                      = 36 cm

                         

Answer 2

Answer:

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Step-by-step explanation:

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