Lesson Example Discussion Quiz: Class Homework |
Step-5 |
Title: Computing Perimeter of Rectangle |
Grade: 2-a Lesson: S1-L7 |
Explanation: Hello Students, time to practice and review the steps for the problem. |
Lesson Steps
Step | Type | Explanation | Answer |
---|---|---|---|
1 |
Problem |
Calculate the perimeter of a rectangle with sides 3 cm and 5 cm ? |
|
2 |
Formula |
Perimeter of a rectangle is |
p = 2(l + b) |
3 |
Step |
The length of a rectangle is given |
3 cm |
4 |
Step |
The breadth of a rectangle is given |
5 cm |
5 |
Step |
Substitute the values |
p = 2(3 + 5) |
6 |
Step |
Simplification |
p = 2(8) |
7 |
Step |
So, the answer is |
p = 16 |
8 |
Step |
Then the perimeter is |
16 cm |
9 |
Answer |
C |
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