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

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WAHEEDAHMED
 3 years ago
Best ResponseYou've already chosen the best response.3shayan use here the formula of (a+b+c)^2 this would help

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

shayanreloaded
 3 years ago
Best ResponseYou've already chosen the best response.0thanks a lot 16 ans

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

ezhyl_marie
 3 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 ,.

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

WAHEEDAHMED
 3 years ago
Best ResponseYou've already chosen the best response.3area is always taken positive shayanreloaded thats why...

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

WAHEEDAHMED
 3 years ago
Best ResponseYou've already chosen the best response.3i have given u the answer of above shayan

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

WAHEEDAHMED
 3 years ago
Best ResponseYou've already chosen the best response.3you had asked why not 16 for that

WAHEEDAHMED
 3 years ago
Best ResponseYou've already chosen the best response.3no area cant be 16 shayan

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

WAHEEDAHMED
 3 years ago
Best ResponseYou've already chosen the best response.3ok my mistake both 16 and 16 are possible sorry about that shayan ...i hope u would understand

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

WAHEEDAHMED
 3 years ago
Best ResponseYou've already chosen the best response.3do you know the formula for perimeter shayan the solution is in it

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

WAHEEDAHMED
 3 years ago
Best ResponseYou've already chosen the best response.3after getting third side u will find s=a+b+c/2

WAHEEDAHMED
 3 years ago
Best ResponseYou've already chosen the best response.3now use this A=squareroot(s(sa)(sb)(sc)

WAHEEDAHMED
 3 years ago
Best ResponseYou've already chosen the best response.3did u get the answer shayan
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