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Rakhi Patel

· started a discussion

· 1 Months ago

question number 53 in quant section (Question: 113816.0 )

s=(a+b+c)/2
this is a formula to find value of s so according this s=(20+40+60)/2 gives s=60 not 50

Question:
The perimeter of a triangle is 100 m and its sides are in the ratio of 1 : 2 : 2. The area of the triangle is: 
Options:
A)  

\(1000\sqrt[]{3}\) m2


B) \(1000\sqrt[]{15}\) m2
C) \(100\sqrt[]{15}\) m2
D) \(100\sqrt[]{7}\) m2
Solution:
Ans: (c)

Knowledge Expert

· commented

· 1 Months ago

Dear Student,
Sides are in the ratio 1:2:2...but you took in the ratio 1:2:3.....
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Rakhi Patel

· commented

· 1 Months ago

hey u r crrt....its nt 60
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