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anonymous
 4 years ago
If a2 + b2 + c2 = 250 and ab + bc + ca = 3, then a + b + c is
anonymous
 4 years ago
If a2 + b2 + c2 = 250 and ab + bc + ca = 3, then a + b + c is

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anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0shayan use here the formula of (a+b+c)^2 this would help

asnaseer
 4 years ago
Best ResponseYou've already chosen the best response.0follow suggestion by waheedahmed and answer should become abvious

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0Area of triangle, having sides as 8, 11 and the perimeter 32 is

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0(a + b + c)^2= a^2 + b^2 + c^2 + 2(ab + bc + ca), since, a^2 + b^2 + c^2 = 250 and ab + bc + ca = 3, (a + b + c)^2 = 250 + 2(3) = 256 = 16^2 therefore: a + b + c = 16 ,.

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0Area of triangle, having sides as 8, 11 and the perimeter 32 is

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0area is always taken positive shayanreloaded thats why...

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0lol these are 2 dif qs

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0i have given u the answer of above shayan

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0for first 16 is possible right? and help wid 2nd

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0you had asked why not 16 for that

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0no area cant be 16 shayan

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0this is fr 1st question which is not bout area

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0ok my mistake both 16 and 16 are possible sorry about that shayan ...i hope u would understand

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0yeah i do now 2nd ques lol

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0do you know the formula for perimeter shayan the solution is in it

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.03rd side is 13 i dont think i rem. herons formula

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0after getting third side u will find s=a+b+c/2

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0now use this A=squareroot(s(sa)(sb)(sc)

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0did u get the answer shayan
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