Answer:
10
Step-by-step explanation:
Answer:
72
you have to add five and thirteen to get eighteen then subtract 90 by 18 and get 72
Answer:
you would have to multiply times 4
Step-by-step explanation:
Answer:
The artist used
more of silver wire
Step-by-step explanation:
see the attached figure to better understand the problem
step 1
we know that
The Perimeter of the square is equal to

where
a is the length side of the square

so


so
Each side of the square has a length of 10 in
step 2
Find the circumference of the circle
The diameter of the circle is equal to the length of the side of the square
The circumference is equal to

we have

substitute

step 3
Find the difference

Answer:
i go with 55
Step-by-step explanation: