Answer:36.25mm
Step-by-step explanation:
Volume = 1375.4 mm^3
Radius= diameter /2
diameter = 2 × radius
Pi= 3.14
Soap is a spherical in shape, so the formula is:
V = 4 / 3 × pi × r^2
Make r the subject of the formula
3V = 4× pi× r^ 2
Divide both side by 4 × pi
r^2 = 3V /4× pi
r= sqrt( 3× v / 4× pi)
r=sqrt(3×1375.4 / 4×3.14)
r= sqrt(4126.2 / 12.56)
r= sqrt(328.52)
r=18.13m
Diameter= 2 × radius
Diameter= 2 × 18.13mm
Diameter= 36.25mm