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The length of the two, parallel sides of...

The length of the two, parallel sides of a trapezium are 28 cm and 40 cm. If the length of each of its other two sides be 12 cm,then the area (in`cm^2`) of the trapezium is-
एक समलंब की दो समांतर भुजाओं की लंबाई 28 सेमी और 40 सेमी हैं। यदि इसकी अन्य दो भुजाओं में प्रत्येक की लंबाई 12 सेमी हो, तो समलंब का क्षेत्रफल (`सेमी^2` में) क्या होगा?

A

`312 sqrt(5)`

B

`408sqrt(3)`

C

`204sqrt(3)`

D

`504 sqrt(3)`

Text Solution

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The correct Answer is:
C
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