Lesson Example Discussion Quiz: Class Homework |
Step-4 |
Title: Area of Parallelogram |
Grade: 7-a Lesson: S4-L1 |
Explanation: |
| Step | Type | Explanation | Answer |
|---|---|---|---|
1 |
Problem |
If the base and side of a parallelogram are 10 cm and 5 cm respectively. Find the perimeter of the parallelogram. |
|
2 |
Given |
Base of parallelogram is 10 cm and side of parallelogram is 5 cm. |
|
3 |
Formula: |
The perimeter of the parallelogram is given by |
\$P = 2(a + b)\$. |
4 |
Step |
Substitute 10cm for b and 10cm for a. |
\$P = 2(5 cm + 10 cm) \$ |
5 |
Step |
Add. |
\$P = 2(15 cm ) \$ |
6 |
Step |
Multiply. |
\$P = 30 cm \$ |
7 |
Step |
Answer |
The perimeter of the parallelogram is \$30 cm\$. |
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