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Let triangle ABC ~ triangle RPQ and (tri...

Let `triangle ABC ~ triangle RPQ` and `(triangle ABC)/(triangle RPQ)= 1/4`, If PQ = 4 cmand PR = 7 cm, QR =6 cm, then AC is equal to:
मान लीजिये कि `triangle ABC ~ triangle RPQ` तथा `(triangle ABC)/ (triangle PQR)= 1/4` हैं | यदि PQ = 4 सेमी, BC = 4 सेमी और PR = 7 सेमी तथा QR - 6 सेमी है, तो AC का मान किसके बराबर है ?

A

a)2 cm

B

b)4 cm

C

c)3 cm

D

d)3.5 cm

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