nonni123 nonni123

22-03-2017
Mathematics

contestada

A Circular clock face has a diameter of 7 inches what is the area of the clock face? round the nearest 10 a.38.5 Square inch. B. 11 Square inch c. 49 Square inch d. 153.9 Square inch.

Respuesta :

bohotness bohotness

22-03-2017

A circular clock face has a diameter of 7 inches.
What is the area of the clock face?
Round to the nearest tenth.

A. 38.5 in.2

Answer Link

sandram2018 sandram2018

22-03-2017

Area of clock face = pi * D^2 /4
= (22/7) * 7^2 / 4
= 38.5 in2
The answer is A

Answer Link

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