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In the trapezium ABCD, AB || DC (ABltDC)...

In the trapezium ABCD, AB || DC `(ABltDC)andAEbotDC`. If AB = a, DC = b and AE = h, then the area of the trapezium ABCD is

A

(a + b) `xx` h sq.units

B

`1/2(a+b)xx` h sq.units

C

(a + h) `xx` b sq. units

D

`1/2(a+h)xx` b sq. units

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CALCUTTA BOOK HOUSE-THEOREMS ON AREAS-EXERCISE-3
  1. P is any point on the side BC of the parallelogram ABCD. Extended DP i...

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  2. A parallelogram of area P, a rhombus of area R and a triangle of area ...

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  3. In the trapezium ABCD, AB || DC (ABltDC)andAEbotDC. If AB = a, DC = b ...

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  4. P, Q, R and S are the mid-point of the sides AB, BC, CD and DA of the ...

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  5. If the length of the diagonals AC and BD of a rhombus ABCD be a cm and...

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  6. E and F are the mid-points of the sides AB and DC of the parallelogram...

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  7. The points B, C and R of the parallelograms ABCD and CPQR are collinea...

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  8. ABCD is a quadrilateral. AP is a line segment drawn through A and para...

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  9. AD is a medium of DeltaABC. If the area of DeltaACD be x sq.cm, then f...

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  10. Find the area of a parallelogram having base 15 cm and hight 8.2 cm.

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  11. The ratio of the base and height of a triangle is 7 : 6, the sum of it...

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  12. O is any point inside the equilateral triangle ABC. The perpendicular ...

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  13. Find the co ordinate on the Y axis cut by the straight line 2x+3y=12

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  14. The area of the parallelogram ABCD is 44 sq.cm. P is the mid-point of ...

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  15. A square and a rhombus stand on the same base of length 10 cms. Show t...

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  16. In the isosceles DeltaABC, AB = AC , O is any point on the side BC. OP...

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  17. In the trapezium ABCD, AB || DC. The diagonals AC and BD of it interse...

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  18. Prove that the line segment joining the mid-points of the lateral side...

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  19. Side of a equilateral triangle is 7 ,find its hight.

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  20. If a square and a rhombus lie on the same base, then find logically wh...

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