Question

A. 5cm square, 250mm square
B. 0.4m square, 16000cm square
C. 1.6 cm cube, 20000mm cube
D. 0.25m cube, 75000 cm cube

use a ratio to compare these quantities.
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Answer 1

Answer:

A. 5 sq cm : 250 sq mm

=500sqmm : 250 sq mm

=500 : 250

=2 : 1

B.0.4 sq m : 16000. sq cm

=4000 sq cm : 16000 sq cm

=4000 : 16000

=1 : 4

C.1.6 cu cm : 20000 cu mm

=1600 cu mm : 20000 cu mm

=1600 : 20000

=16 : 200

=4 : 50

=2 : 25

D.0.25 cu m : 75000 cu cm

=250000 cu cm : 75000 cu cm

=250 : 75

=10 : 3