Question

Find b if
$\frac{1}{4}$*$\sqrt{4*13^{2}*b^{2} }$=60

Answer 1

Answer:

60×1=60

Step-by-step explanation:

560+23 /_$929 Amd Easy U will not get Fast Do its

Answer 2

Step-by-step explanation:

1/4*√(4×13^2×b^2) = 60

= 1/4 ×2×13*√b^2= 60

= 0.5×13*√b^2=60

= 6.5*√b^2 =60

= 6.5×b^2= 3600

= 6.5*b=60

= b= 60/6.5