In `!ABC,angleA=pi/2b=4,c=3` ,then the value of `R/r` is equal to

In triangle ABC,angleA=pi/2b=4,c=3 ,then the value of R/r is equal to

In a harr ABC if b=2,c=sqrt(3) and /_A=(pi)/(6) then value of R is equal to (1)/(2) b.1 c.2 d.(1)/(4)

Let a_r=r^4C_r,b_r=(4-r)^4C_r,A_r=[{:(a_r,2),(3,b_r):}] and A = sum _(r=0)^4A_r then the value of |A| is equal to

Let a_r=r^4C_r,b_r=(4-r)^4C_r,A_r=[{:(a_r,2),(3,b_r):}] and A = sum _(r=0)^4A_r then the value of |A| is equal to

If a /_\ ABC, if r=r_2+r_3-r_1 and /_Agt pi/3 then the range of S/a is equal to (A) (1/2, 2) (B) (1/2,∞) (C) (1/2,3) (D) (3,∞)

If a, b, c in R^(+) such that a+b+c=27 , then the maximum value of a^(2)b^(3)c^(4) is equal to

If a,b,c,in R^(+) , such that a+b+c=18 , then the maximum value of a^2,b^3,c^4 is equal to

If a, b, c in R^(+) such that a+b+c=27 , then the maximum value of a^(2)b^(3)c^(4) is equal to

If a,b,c,in R^(+) , such that a+b+c=18 , then the maximum value of a^2,b^3,c^4 is equal to