Question

find area of shaded region ​

Answer 1

Answer:

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Step-by-step explanation:





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Question



In a circular table cover of radius 32cm, a design is formed leaving an equilateral triangle ABC in the middle as shown in figure. Find the area of the design (shaded region)





A

(716148−2183)cm

B

(719221−5723)cm

C

(76288−6723)cm

D

None of these

Medium

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Solution



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Correct option is D)

Refer fig.

cosθ=OAAD

cos30∘=23

AD=23×32

AD=163cm

AB=323cm

shaded region =  Area of circle - Area of triangle

                         =π(32)2−3×21×