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In the figure ABCD and ABFE are Parallel...

In the figure ABCD and ABFE are Parallelograms then find ar `(Delta BCF)`.
If ar `(ABCE) =18 cm^(2)`
ar `(ABCD) =25 cm^(2)`

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The correct Answer is:
`7 cm^(2)`
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CBSE COMPLEMENTARY MATERIAL-AREAS OF PARALLELOGRAMS AND TRIANGLES-PART-A (Fill in blanks :)
  1. The area of a triangle is half the product of any of its sides and the...

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  2. The area of parallelogram on the same base and between the same parall...

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  3. A diagonal of a parallelogram divides it into two triangles of equal a...

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  4. Area of trapezium =(1)/(2) x height x State True or False :

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  5. The median of a triangle divides it into two

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  6. The diagonals of a parallelogram are equal. (True Or False)

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  7. If both the diagonals of a quadrilateral divides it into four triangle...

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  8. If area of Parallelogram ABCD is 80 cm^(2) Find the area of Delta APD.

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  9. If area of Parallelogram PQRS is 88 cm^(2) find K.

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  10. PQRS is a Parallelogram and PQM is a triangle. If area of PQM = 18 cm^...

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  11. In Delta ABC, AD is median. If area of Delta ABD = 25 cm^(2) find the ...

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  12. In the given figure area of Delta SRN = 21 cm^(2) RQ = 6cm find PQ.

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  13. In the figure ABCD and ABFE are Parallelograms then find ar (Delta BCF...

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  14. Two parallelograms are on equal bases and between the same parallels. ...

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  15. In Delta ABC, D, E, F are respectively the mid points of the sides AB...

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  16. If the base of a parallelogram is 8 cm and its altitude is 5 cm then f...

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  17. If two triangles are on the same base and between the same parallels. ...

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  18. In given figure. If area of parallelogram ABCD is 30 cm^(2) then find ...

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