Section 8.6 – Area and Volume Ratios

 

Ratios

Linear

·        Linear units (in, ft, m)

 

Perimeter

Circumference

Length

Width

Height

Radius

 

Area

·        Square units ()

 

Area

Surface area

Lateral area

Volume

·        Cubic units (

 

Volume

 

 

MUST HAVE LINEAR RATIO (SCALE FACTOR)!!!!!

 

To find AREA ratio è square the scale factor

To fine VOLUME ratio è cube the scale factor (MATH, 3)

 

Have AREA ratio è take square root of scale factor

Have VOLUME ratio è take cube root of scale factor  (MATH, 4)