length and breadth of a rectangle are 11 cm and 9 cm respectively find its perimeter and area
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Answered by
5
Answer:
area = 11x9 = 99cm
perimeter=2x11+9 = 40
Step-by-step explanation:
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Answered by
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L = 11 cm
B = 9 cm
Perimeter = 2(L + B)
Perimeter = 2(11 + 9)
Perimeter = 2(20)
Perimeter = 40 cm
Area = L × B
Area = 11 × 9
Area = 99 cm²
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