Find PR.
PLS TELL IN FULL SOLUTION PLSS..
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Answer:
perimeter = PQ+QR+PR=12 3/4 cm
PQ=4 1/3cm
QR=5 1/4cm
PR=?
PR= perimeter-(PQ+QR)
={12 3/4-(4 1/3+5 1/4)} cm
={51/4-(13/3+21/4)}cm
={51/4-(13×4+21×3)/12} cm
={51/4-(52+63)/12} cm
={51/4-115/12} cm
={51×3-115}/12 cm
=(153-115)/12 cm
=38/12 cm
=19/6 cm
=3 1/6 cm
so , PR=3 1/6 cm
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