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triangle ABC ~ triangle QRP and PQ = 6cm...

`triangle ABC ~ triangle QRP` and PQ = 6cm, QR = 8cm and PR = 10cm. If `ar(triangle ABC) :ar(triangle QRP)` = 1 : 4 , then AB is equal to :
`triangle ABC ~ triangle QRP` है और PQ = 6cm, QR = 8cm तथा PR = 10cm है । यदि `ar(triangle ABC) :ar(triangle QRP)` = 1 : 4 है, तो AB ज्ञात करें |

A

4 cm

B

2 cm

C

5 cm

D

3 cm

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The correct Answer is:
A
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