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In the given figures ,triangle ABC is...

In the given figures ,`triangle ABC ` is an equilateral triangle the length of whose side is equal to 10 cm , and `Delta DBC` right - angled at D and BD=8 cm . Find the area of the shaded region `["Take",sqrt(3)=1.732.]`

A

`19.3 cm^(2)`

B

`43.3 cm^(2)`

C

`17.3 cm^(2)`

D

`21.3 cm^(2)`

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The correct Answer is:
A
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