Answer:
see explanation.
Step-by-step explanation:
Question 1:
A. 4 cm * 1 1/4 cm = 5 cm.
B. 3 3/4 cm * 2 1/2 cm = 9 3/8 cm.
Question 2:
A. 4/5 cm * 3/8 cm = 12/40 sq. cm.
B. 1/4 cm * 3/7 cm = 3/28 sq. cm.
Question 3:
2/3 cm * 4/8 cm = 8/24 sq. cm.
hope this helped. This was all the answers the questions and parts.
