a square plot of 15m covered with grass leaving 3m all around. find the area to be laid with grass
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Answer:
3m
Step-by-step explanation:
it's just a flying arrow
Answered by
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Answer :
Given
- The square plot of side 15 cm.
- It is covered with grass leaving 3m all around.
Find
- Find the area to be laid with grass.
★ How to solve -
- Firstly , we will find the area of the whole square plot and then will find the area of the portion without Grass.
- And at last we will subtract both the areas to find the area of plot with grass.
We know that,
- Formula for area of Square
» Putting values in formula :
=
=
= cm²
•°• The area of the whole plot = 225 cm²
Now,
- We will find the area of the portion without Grass.
» Putting values in formula :
=
=
= cm²
•°• The area of the plot without grass is 9 cm²
Atlast,
- We will find the area of the plot to be laid with grass.
♦ Whole Area - Area without grass
= 225cm² - 9cm²
= 216 cm²
So, the area of the portion without Grass is 216 cm² respectively.
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