SaiBook.us Math

Home Course Section Lesson

Lesson Topics Discussion Quiz: Class Homework

Quiz At Home

Title: Area of 2D shapes

Grade Lesson s2-l5

Explanation: Hello Students, time to practice and review. Let us take next 10-15 minutes to solve the ten problems using the Quiz Sheet. Then submit the quiz to get the score. This is a good exercise to check your understanding of the concepts.

Quiz: at Home

Id	Name	Note
1	The area of a rectangle is 200. The ratio of the base to the height is 2:4. Find the base, the height, and the diagonal of the rectangle.	A) b = 2 ,h = 20 d = \$10\sqrt5\$ B) b = 10 ,h = 20 d = \$10\sqrt10\$ C) b = 10 ,h = 12 d = \$10\sqrt5\$ D) b = 10 ,h = 20 d = \$10\sqrt5\$
2	Find the area of square ABCD. $2$	A) 96 B) 98 C) 99 D) 89
3	A parallelogram has sides of lengths 8 units and 14 units, and one of its angles is 60 degrees. Find the area of the parallelogram.	A) \$112\sqrt3\$ B) \$56\sqrt3/2\$ C) \$56\sqrt3\$ D) \$65\sqrt3\$
4	The length of a rectangle is twice its width. If the perimeter of the rectangle is 333 meters, what are the dimensions of the rectangle? What is its area?	A) 6160.5 sq.units B) 6116.5 sq.units C) 5160.5 sq.units D) 6610.5 sq.units
5	If the ratio of diagonals of two squares is 8:12, then find the ratio of their corresponding areas.	A) 3:12 B) 2:03 C) 8:3 D) 2:9
6	What is the positive difference in area between a parallelogram with a height of 12 and a base length of 15 and a triangle with a height of 8 and a base length of 10?	A) 140 sq.units B) 120 sq.units C) 160 sq.units D) 140 units
7	Find the area of the given irregular pentagon. $7$	A) \$388 cm^2\$ B) \$308 cm\$ C) \$318 cm^2\$ D) \$308 cm^2\$
8	Find the area of the regular hexagon ABCDEF given that the area of one of the congruent triangles is \$10 cm^2\$.	A) \$50 cm^2\$ B) 40 cm C) \$60 cm^2\$ D) 30
9	Find the area of a regular pentagon whose side is 10 cm and apothem length is 8 cm.	A) \$200 cm\$ B) \$200 cm^2\$ C) \$100 cm^2\$ D) \$400 cm^2\$
10	The area of a rhombus is 86 square units, and one of its diagonals is 12 units. Find the length of the other diagonal.	A) 10.33 units B) 12.5 units C) 13 units D) 14.33 units

Name

Note

The area of a rectangle is 200. The ratio of the base to the height is 2:4. Find the base, the height, and the diagonal of the rectangle.

A) b = 2 ,h = 20 d = \$10\sqrt5\$

B) b = 10 ,h = 20 d = \$10\sqrt10\$

C) b = 10 ,h = 12 d = \$10\sqrt5\$

D) b = 10 ,h = 20 d = \$10\sqrt5\$

Find the area of square ABCD.

$2$

A) 96

B) 98

C) 99

D) 89

A parallelogram has sides of lengths 8 units and 14 units, and one of its angles is 60 degrees. Find the area of the parallelogram.

A) \$112\sqrt3\$

B) \$56\sqrt3/2\$

C) \$56\sqrt3\$

D) \$65\sqrt3\$

The length of a rectangle is twice its width. If the perimeter of the rectangle is 333 meters, what are the dimensions of the rectangle? What is its area?

A) 6160.5 sq.units

B) 6116.5 sq.units

C) 5160.5 sq.units

D) 6610.5 sq.units

If the ratio of diagonals of two squares is 8:12, then find the ratio of their corresponding areas.

A) 3:12

B) 2:03

C) 8:3

D) 2:9

What is the positive difference in area between a parallelogram with a height of 12 and a base length of 15 and a triangle with a height of 8 and a base length of 10?

A) 140 sq.units

B) 120 sq.units

C) 160 sq.units

D) 140 units

Find the area of the given irregular pentagon.

$7$

A) \$388 cm^2\$

B) \$308 cm\$

C) \$318 cm^2\$

D) \$308 cm^2\$

Find the area of the regular hexagon ABCDEF given that the area of one of the congruent triangles is \$10 cm^2\$.

A) \$50 cm^2\$

B) 40 cm

C) \$60 cm^2\$

D) 30

Find the area of a regular pentagon whose side is 10 cm and apothem length is 8 cm.

A) \$200 cm\$

B) \$200 cm^2\$

C) \$100 cm^2\$

D) \$400 cm^2\$

The area of a rhombus is 86 square units, and one of its diagonals is 12 units. Find the length of the other diagonal.

A) 10.33 units

B) 12.5 units

C) 13 units

D) 14.33 units