है. नल o ग्प्छ् पथTR e T – InterviewSolution

1.

है. नल o ग्प्छ् पथTR e T

Answer»

By Phythagorus theorem ;BC^2 = AB^2 + AC^2 = (3cm)^2 + (4cm)^2 =25cm^2 = (5cm)^2BC = 5cm

ar of circle = πr^2 =22/7 (5/2)^2 cm^2 =19.625 cm^2ar of triangle ABC = 1/2 * AB * AC= 1/2*3*4=6cm^2

ar of shaded region= 19.625-6 = 13.625 cm^2

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