Question

Three semicircles each of diameter 3 cm, a circle of diameter 4.5 cm and a
semicircle of radius 4-5 cm are drawn in the given figure. Find the area of
the shaded region​

Answer 1

Step-by-step explanation:

area shaded =

$\frac{1}{2 } \times \ \frac{22}{7} \times (4.5) {}^{2} - \frac{1}{2} \times \frac{22}{7} \times (3) {}^{2} - \frac{22}{7} \times (1.5) {}^{2}$

now you can solve this and

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