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A rectangular plank sqrt(2) m wide is pl...

A rectangular plank `sqrt(2)` m wide is placed symmetrically on the diagonal of a square of side 8 metres as shown. What is the area of the plank ?

A

`(16 sqrt(2) - 3)` sq m

B

`7 sqrt(2)` sq m

C

98 sq m

D

14 sq m

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The correct Answer is:
D
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S CHAND IIT JEE FOUNDATION-PERIMETER AND AREA -QUESTION BANK - 21(A)
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  2. A rectangular field has dimensions 25m by 15m. Two mutually perpend...

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  8. The length and breadth of a rectangle are in the ratio 3 : 2 respectiv...

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  9. The area of a 6 metres wide road outside a garden in all its four side...

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  10. The ratio between the length and breadth of a rectangular garden is 5 ...

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  11. A square S1 encloses another square S2 in such a manner that eac...

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  12. The perimeter of a rectangle and a square are 160 m each. The area ...

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  13. The ratio between the length and perimeter of a rectangular plot is 1 ...

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