The length and breadth of a rectangle are (4.7 ± 0.2)cm and (2.4±0.2)cm, respectively. The area of the rectangle with error limits is approximately:
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Answer:
To find,
Area of the rectangle = L multiply by B
= (4.7 + 0.2) × (2.4 + 0.2)
= (4.9) × (2.6)
= 12.74
Explanation:
Always remember the formula the area of rectangle, square, triangle, parallelogram and circle also remember the perimeter of rectangle, square and triangle.
I have learnt it in 7th std math NCERT
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