Lesson Example Discussion Quiz: Class Homework |
Step-1 |
Title: Area of Triangle(Based on Angles) |
Grade: 4-a Lesson: S2-L6 |
Explanation: Hello Students, time to practice and review the steps for the problem. |
Lesson Steps
| Step | Type | Explanation | Answer |
|---|---|---|---|
1 |
Problem |
Find the area of a right-angled triangle with a base of 8 cm and a height of 12 cm. |
|
2 |
Step |
Given that the base of a triangle is |
8 cm |
3 |
Step |
The height of a triangle is |
12 cm |
4 |
Formula |
Area of a triangle |
A = \$1/2 \times "base" \times "height"\$ |
5 |
Step |
Now plug the values into the formula |
A = \$1/2 \times 8 \times 12\$ A = \$1/2 \times 96\$ |
6 |
Step |
After division the value we get, |
A = 48 |
7 |
Step |
So, the area of a triangle is 48 sq.cm. |
|
8 |
SumUp |
Can you summarize what you’ve understood in the above steps? |
|
9 |
Choice.A |
The provided choice is incorrect, as it doesn’t align with the given options, and 40 sq.cm is an inaccurate triangle area |
40 sq.cm |
10 |
Choice.B |
The answer aligns with this option, confirming that 24 sq.cm is the accurate value for a circle’s area |
24 sq.cm |
11 |
Choice.C |
The given choice aligns with the options provided, and 48 is an accurate circle area |
48 sq.cm |
12 |
Choice.D |
The provided choice is incorrect, as it doesn’t align with the given options, and 33 is an inaccurate circle area |
33 sq.cm |
13 |
Answer |
Option |
C |
14 |
SumUp |
Can you summarize what you’ve understood in the above steps? |
|
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