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Lesson Example Discussion Quiz: Class Homework

Quiz Discussion

Title: Rectangle

Grade: 8-a Lesson: S2-L8

Explanation: Hello students, let us discuss few problems on this topic with steps and answers provided for each problem.

Quiz: Discussion in Class

Problem Id	Description	Answer
Steps 1	A rectangle has a length of 10 inches and a width of 12 inches. Find the area of rectangle.	\$120 "inches"^2\$
Steps 2	Find the perimeter of a rectangle whose length and width are 35 cm and 28 cm, respectively.	126 cm
Steps 3	How many tiles whose length and breadth are 25 cm and 16 cm respectively are needed to cover a rectangular region whose length and breadth are 1360 cm and 225 cm?	765
Steps 4	A rectangle has a base that is 32 cm and a height that is 25 cm. What is the length of diagonal of the rectangle?	\$40.6 cm\$
Steps 5	What is the area of the blue zone?	\$681 m^2\$

Problem Id

Description

Image

Answer

Steps 1

A rectangle has a length of 10 inches and a width of 12 inches. Find the area of rectangle.

\$120 "inches"^2\$

Steps 2

Find the perimeter of a rectangle whose length and width are 35 cm and 28 cm, respectively.

126 cm

Steps 3

How many tiles whose length and breadth are 25 cm and 16 cm respectively are needed to cover a rectangular region whose length and breadth are 1360 cm and 225 cm?

765

Steps 4

A rectangle has a base that is 32 cm and a height that is 25 cm. What is the length of diagonal of the rectangle?

\$40.6 cm\$

Steps 5

What is the area of the blue zone?

\$681 m^2\$