Question

Q. Find the altitude of a trapezium, the sum of the lengths of whose base is 11 cm and whose area is 26cm cube?

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Answer 1

Answer:

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Step-by-step explanation:

Let h be the height of trapezium.

Given: Sum of bases of trapezium, (b

1

+b

2

)=60 cm

Area of trapezium =600 cm

2

⇒600=

2

1

×(b

1

+b

2

)×h

⇒600=

2

1

×60×h

⇒h=

60

600

×2

⇒h=20

∴ Height of trapezium =20 cm