243, 729 ... multiply each number by 3
176 in The area of the first square is 44 and you want to find the second square you will have to do 44*4=176
The perimeter of a circle is equal to 2πR where R is the radius if we want the perimeter of the semicircle we divide by 2 and we get
P=πR=22π=22*3.14=69.08cm
Answer:
the expression would be: 18x-12y
Step-by-step explanation:
