OPEN CHALLENGE !!
SOLVE Q 8 IF YOU CAN !
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Answered by
0
Answer:
Step-by-step explanation:
9,28 and 35
s=(9+28+35)/2
s=36
area of 1 triangle= √s(s-a)(s-b)(s-c)
=√36×27×8×1
=√7776
=88.18
Area of 16 triangles = 16×88.18=1410.88cmsq
Rate = 50p/- cmsq
Total cost of polishing=1410.88×50=70544p=
705.44rs
Answered by
3
Step-by-step explanation:
9,28 and 35
s=(9+28+35)/2
s=36
area of 1 triangle= √s(s-a)(s-b)(s-c)
=√36×27×8×1
=√7776
=88.18
Area of 16 triangles = 16×88.18=1410.88cmsq
Rate = 50p/- cmsq
Total cost of polishing=1410.88×50=70544p=
705.44rs
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