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Lesson Example Discussion Quiz: Class Homework

Quiz Discussion

Title: Area of 2D shapes

Grade: 8-a Lesson: S3-L5

Explanation: Hello students, we have already learned about the concept and the example. Now it’s time to discuss the problem-solving in quiz-discussion.

Quiz: Discussion in Class

Problem Id	Problem	Options
Steps 1	Find the length of the rectangle whose area is \$45(cm)^2\$ and width is 5 cm.	A) \$90 m\$ B) \$9 cm\$ C) \$9 m\$ D) \$99 cm\$
Steps 2	The side length of a square plot is 7m. Find the area of a square plot.	A) \$44(m)^2\$ B) \$49(m)^2\$ C) \$43(m)^2\$ D) \$47(m)^2\$
Steps 3	Calculate the area of a rhombus having diagonals equal to 9 cm and 6 cm.	A) \$27(m)^2\$ B) \$25(cm)^2\$ C) \$24(cm)^2\$ D) \$27(cm)^2\$
Steps 4	A billiards table has a horizontal radius of measurement 8cm and a vertical radius of 5 cm. Calculate the area of the ellipse.	A)\$540.5(cm)^2\$ B) \$125.66(cm)^2\$ C) \$504.5(cm)^2\$ D) \$545.5(cm)^2\$
Steps 5	Find the area of a regular hexagon of side 9cm.	A) \$210.44(cm)^2\$ B) \$20.44(cm)^2\$ C) \$200.44(cm)^2\$ D) \$201.44(cm)^2\$

Problem Id

Problem

Options

Steps 1

Find the length of the rectangle whose area is \$45(cm)^2\$ and width is 5 cm.

A) \$90 m\$

B) \$9 cm\$

C) \$9 m\$

D) \$99 cm\$

Steps 2

The side length of a square plot is 7m. Find the area of a square plot.

A) \$44(m)^2\$