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The side of two similar triangle Delta D...

The side of two similar triangle `Delta DEF and Delta LMN` are 35 cm and 45 cm respectively, then find the ratio of the area of triangles.

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The perimeters of tow similar triangles DeltaABC and DeltaPQR are 35cm and 45 cm respectively, then the ratio of the areas of the two triangles is _______.

The areas of two similar triangles ABC and DEF are 144 cm^(2) and 81 cm^(2) respectively . If the longest side of the larger triangle is 36 cm , find the longest side of the other triangle .

Knowledge Check

  • The altitudes of two similar right angled Delta LMN and Delta OPQ are 48 cm and 36 cm, respectively. If OP= 12 cm, then LM will be

    A
    16 cm
    B
    20 cm
    C
    12 cm
    D
    `(10 sqrt6)/(3) cm`

  • The areas of two similar triangles are 25 cm^(2) and 36 cm^(2) respectively. If the altitude of the first triangle is 3.5 cm then the corresponding altitude of the other triangle is

    A
    `5.6 cm`
    B
    `6.3 cm`
    C
    `4.2 cm`
    D
    `7 cm`

    • Similar Questions

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    The areas of two similar triangles Delta ABC and Delta PQR are 25 cm^(2) and 49 cm^(2) respectively. If QR=9.8 cm, find BC .

    The areas of two similar triangleABC and triangleDEF are 225cm^2 and 81cm^2 respectively. If the longest side of the larger triangle triangleABC be 30 cm, find the longest side of the smaller triangle DEF.

    The areas of two similar triangles triangle XYZ and triangle LMN are 49 cm^2 and 9 cm^2 , respectively. If LM = 9 cm, then the length of XY is:

    The areas of two similar triangle are 81 cm^(2) and 49 cm ^(2) respectively. If the altitude of the bigger triangle is 4.5 cm, find th corresponding altitude of the smaller triangle.

    The areas of two similar triangles are 81 cm^(2) and 49 cm^(2) respectively . If the altitude of the triangle is 6.3 cm , find the corresponding altitude of the other.

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