Answer
$$191~cm^2, \ 49.0~cm$$
Work Step by Step
The area and circumference of the circle are given by:
$$Area=r^2 \pi= (15.6/2)^2\pi=191.13\ cm^2\approx 191~cm^2$$
$$Circumference= 2r \pi=15.6\pi \ cm=49.008\ cm \approx 49.0~cm.$$
Elementary Technical Mathematics
by Nelson, Robert; Eren, Dale;
Published by
Brooks Cole
ISBN 10:
1285199197
ISBN 13:
978-1-28519-919-1
Chapter 12 - Cumulative Review - Page 447: 28
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