Question

19 fill in the blank 1 point
find the missing side of the rectangle.
length = 16 cm
width = ?
perimeter = 52 cm

20 multiple choice 1 point
find the area of a square with side lengths of 12 cm.
132 cm²
156 cm²
48 cm²
144 cm²

Explanation:

Question 19: Solve for the missing width of the rectangle

$$
LATEXBLOCK0
$$

Question 20: Calculate the area of the square

$$
LATEXBLOCK1
$$

Answer:

Question 19

Find the missing side of the rectangle.
Length = 16 cm
Width = <blank>10</blank> cm
Perimeter = 52 cm

Question 20

• \(132\text{ cm}^2\)
• \(156\text{ cm}^2\)
• \(48\text{ cm}^2\)
• \(144\text{ cm}^2\) (Correct answer)