Answer:7,560cm
Step-by-step explanation: Area is found by multiplying each side by each other. 7 x 6 x 12 x 15=7560
7 x 6=42
12 x 15=180
180 x 42=7560
The answer should be 31
(10(3)+8)-(1(3)+4)
(30+8)-(3+4)
= 31
Answer:
16.81
Step-by-step explanation:
P = 4a.
then the length of a side is 16.4 /4 = 4.1.
A = a * a = 4.1 * 4.1 = 16.81
Answer: 
<u>Step-by-step explanation:</u>
First pick and Second pick

6 planters; 4 is equal to 12/3, and from there it’s simple math.