solve the following questions 2and3 properly no spamming at all
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solve the following questions 2and3 properly no spamming at all
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Answer:
2. Breadth = 9.4 m
Area = 155.1 m²
3. Length = 13.6 m
Area = 100.64 m²
Step-by-step explanation:
Given:
2. Perimeter of rectangle = 51.8 m
Length = 16.5 m
3. Perimeter of rectangle = 42 m
Breadth = 7.4 m
To find:
2. Breadth, Area of rectangle
3. Length, Area of rectangle
Solution:
2. As we know,
Perimeter of rectangle = 2(length + breadth)
Or, 51.8 m = 2(16.5 m + breadth)
Or, 25.9 m = 16.5 m + breadth
Or, 25.9 m - 16.5 m = breadth
Or, 9.4 m = breadth
Hence the required Breadth is 9.4 m
Area = length × breadth
= 16.5 × 9.4 m²
= 155.1 m²
Hence the required Area is 155.1 m²
_______________________________________
3. As we know,
Perimeter of rectangle = 2(length × breadth)
Or, 42 m = 2(length + 7.4 m)
Or, 21 m = length + 7.4 m
Or, 21 m - 7.4 m = length
Or, 13.6 m = length
Hence the required length is 13.6 m
Area = length × breadth
= 13.6 × 7.4 m²
= 100.64 m²
Hence the required Area is 100.64 m².
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