Question 1 of 79

The figure below is formed by large semicircle, 2 small identical semicircles and a straight line. The semicircles are formed along the edges of a right- angled triangle. The dimension of the triangle are 3cm, 4cm and 5cm.
(a) Find the perimeter of the figure.
(b) Find the area of the figure, correct to 2 decimal places. Take $\pi$ = 3.14

Question Image of The figure below is formed  by large semicircle, 2 small identical semicircles and a straight line. The semicircles are formed along the edges of a right- angled triangle. The dimension of the triangle are 3cm, 4cm and 5cm. <br>(a) Find the perimeter of the figure. <br>(b) Find  the area of the figure, correct to 2 decimal places. Take $\pi$ = 3.14   .
A
(a) 13.13cm
(b) 13.81cm$^2$
B
(a) 15.13cm
(b) 14.81cm$^2$
C
(a) 17.13cm
(b) 15.81cm$^2$
D
(a) 19.13cm
(b) 16.81cm$^2$
E
None of the above