Answer:
b=5
Explanation:
b= the Y-intercept
The formula y=mx+b uses a y intercept (b)
Step-by-step explanation:
Longest side of cuboid: 7cm
Height of cylinder:
2 × 7 = 14 cm
Volume of cuboid:
7x3x4=84
Volume of cylinder:
Surface area of the cylinder:
=128 cm^2