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The areas of two similar triangleABC and...

The areas of two similar `triangleABC and trianglePQR` are 64 sq. cm and 121 sq. cm. repsectively. If QR= 15.4 cm, find BC.

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The correct Answer is:
11.2cm
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Knowledge Check

  • The areas of two similar trangles triangleABC and trianglePQR are 36 sq cms and 9 sq cms respectively. If PQ= 4cm then what is the length of AB (in cm)?

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    16
    B
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    C
    8
    D
    6

  • The areas of two similar triangles are 169 sq .cm and 121 sq. cm .If the longest side of larger triangle is 26 cm , then the length of the longest side of the other triangle is _____.

    A
    26 cm
    B
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