Question

In the given figure, PQR is an equilateral
triangle of side 20 cm. angle QSR is inscribed in it,
angle QSR = 90°, QS = 16 cm. Find (i) SR, (ii) the
area of the shaded portion. [Take square 3 =1.732]​

Answer 1

Step-by-step explanation:

In the given figure,

is an equilateral triangle of side

are centres of circular arcs each of radius 4cm find the area of shaded region. (use=π3.14and√3=1.732)

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