Take 22 * 23 and it is equal to 506
Answer:
The perimeter of the square is
Step-by-step explanation:
step 1
Find the length side of the square
we know that
The area of a square is equal to
where
b is the length side of the square
we have
substitute and solve for b
square root both sides
step 2
Find the perimeter of the square
we know that
The perimeter of the square is equal to
we have
substitute
Answer:
The ratio is the same
Step-by-step explanation:
Bianca- 20:14
= 10:7
Logan- 10:7
The ratio is the same
You really just have to round the numbers. Its super simple what number would round to the number that they are saying they are?
You need to use Pythagoras’ Theorem.
A² + B² = c² and c is the hypotenuse of the right angled triangle.
The height of the tower (5 feet) is A and the distance from the end of the cable and the base of the tower (12 feet) is B. The length of ONE cable is c. So:
A² + B² = c²
5² + 12² = c²
25 + 144 = c²
169 = c²
13 = c. This is the length of one cable.
3 x 13 = 39 therefore the total length of the cables is 39 feet.
25