Answer:
The are is 64 cm.
Step-by-step explanation:

5 * 2 = 10
12 * 4.5 = 54
54 + 10 = 64cm
<em><u>Hope this helped! Have a nice day! Plz mark as brainliest!!!</u></em>
<em><u>-Lil G</u></em>
1/2 is the same as .5 and 4 is a whole number, so the decimal form would be 4.5
Answer:
One plus one is two.
Step-by-step explanation:
#1 15cm^2. ====> Good Luck! <====
The answer is B. Rational