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Similar Triangles

Triangle ABC ...

Question

Triangle ABC is similar to triangle DEF and their areas are

64 cm²and 121 cm²respectively. If EF= 15.4 cm, then BC = ?

A

11 cm

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B

13 cm

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C

8 cm

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D

11.2 cm

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Solution

The correct option is D
11.2 cm

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Similar questions

△ A B C \sim △ D E F

and their areas be, respectively,

64 c m^{2}

121 c m^{2}

E F = 15.4 c m

B C .

△ A B C \sim △ D E F

and their areas be

64 c m^{2}

121 c m^{2}

respectively. If

E F = 15.4 c m

B C

△ A B C \sim △ D E F

and there areas be, respectively

64 c m^{2}

121 c m^{2}

E F = 15.4 c m

B C

A B C

D E F

are similar. If their areas are

100 c m^{2}

49 c m^{2}

respectively and

B C

8.2 c m

E F =

Q. ∆ ABC ∼ ∆ DEF and their areas are respectively 64 cm² and 121 cm². If EF = 15.4 cm, find BC.

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