Question:
A figure is drawn on a square piece of paper with length 40 cm as shown below. Its outline consists of 2 identical large quarter circles, 1 smaller quarter circle, 1 semicircle and 3 straight lines. The length of AB is 4 cm.
(a) What is the area of the figure?
(b) What is its perimeter?
(Take π = 3.14)
Solution:
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