A better estimate would be something that is closer to one you had before...
Answer:
=15.5
Step-by-step explanation:
1/2b x h
12b x 10=155
12b=155/10=31/2
b=31/2 divided by 12
=15.5
Answer:
19,200 cm^2.
Step-by-step explanation:
The area = 1.2 * 1.6 = 1.92 m^2.
There are 100 cm to 1 meter, so 1 square meter = 100^2 = 10,000 cm^2.
Therefore 1.92 m^2 = 10,000 * 1.92 = 19,200 cm^2.
