Answer:
s/(1-r)=R
Step-by-step explanation:
S=R-rR
S=R(1-r)
103.8
Length of diagonal of a cube is given by the formula:
168
area of base triangle = 6×4= 24÷2= 12
2 triangles= 12×2=24
9×5= 45 ×2=90
6×9 =54
54+90+24=168
(1.25x8)1.06=18.55
1.325x + 8.48=18.55
1.325x = 10.07
$7.60