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05-03-2018
Mathematics

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A jar lid has a diameter of 42 millimeters. What is the circumference of the lid? Use 22/7 for π.

A. 924 mm
B. 114 mm
C. 66 mm
D. 132 mm

Respuesta :

JUJUFIRE JUJUFIRE

05-03-2018

The formula for the circumference is pi times the diameter.

The circumference is 42 x 3.14.

42 x 3.14 = 131.88mm

The answer would be D.

Hope this helps!

- Juju

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