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OpenStudy (lakers):
If the area of a rhombus is 126 m2, and one diagonal measures 18 m, find the length of the other diagonal. A. 14 cm B. 7 cm C. 3.5 cm D. 72 cm
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OpenStudy (anonymous):
A.14 cm
OpenStudy (lakers):
why not B?
OpenStudy (anonymous):
why is it 14 cm?
OpenStudy (lakers):
@RyanL. its B right?
OpenStudy (anonymous):
Because the S=(d1*d2)/2 so we have 126=(18*X)/2 or 126*2=18*X X=252/18=14
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OpenStudy (lakers):
ok i see wat yu mean thanks @olya_ua
OpenStudy (anonymous):
u'r welcome lakers)
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