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1.The area of a trapezium is defined by ...

1.The area of a trapezium is defined by function f and given by `f(x) = (10 + x)` `√ (100 - x^2)`, then the area when it is maximised is: a). `75 cm^2` b). `7 √3 cm^2` c). `75 √3 cm^2` d). `5 cm^2`

A

`75 cm^2`

B

`7sqrt3 cm^2`

C

`75sqrt3 cm^2`

D

`5 cm^2`

Text Solution

Verified by Experts

The correct Answer is:
C
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