Question

Please do this with explanation ​

Answer 1

Answer:

a) 4.6cm

b) 13.5cm

c)2.2cm

d)9.1cm

Step-by-step explanation:

a) 2CD= 2×2.3cm=4.6cm

b)3AB=3×4.5cm=13.5cm

c)AB-CD= 4.5cm-2.3cm = 2.2cm

d) AB+2CD= 4.5+4.6cm[(a) ans]= 9.1cm

Answer 2

Answer:

(a) 2CD

=2×2.3

=4.6

(b)3AB

=3×4.5

=13.5

(c)AB-CD

=4.5-2.3

=2.2

(d)AB+2CD

=4.5+2×2.3

=4.5+4.6

=9.1