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Triangle ABC ...

Question

Triangle ABC is similar to triangle DEF and their areas are respectively 64 cm² and 121 cm². If EF= 15.4 cm, then BC=

A

13cm

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B

18cm

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C

11.2cm

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D

11cm

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Solution

The correct option is C
11.2cm

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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

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

Q. Question 1
Let

Δ A B C \sim Δ D E F

and their areas be, respectively,

64 c m^{2}

121 c m^{2}

. If EF = 15.4 cm, find BC.

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