the perimeter of a rectangle is 12.4cm and it's breadth is 2.2cm . find its area
Answers
Answered by
0
Answer:
8.8cm²
Step-by-step explanation:
Perimeter of a rectangle = 2(l+b) = 12.4
=> l+b = 12.4/2
=> l+b = 6.2
=> l+2.2 = 6.2 (b = 2.2cm)
=> l = 6.2-2.2
=> l = 4 cm
Area of rectangle = l × b
= 4 × 2.2
= 8.8cm²
Answered by
0
Answer:
8.8
Step-by-step explanation:
rectangle perimeter = 12.4 = 2*(l+2.2)
6.2 = l+2.2
l = 4
area of Rectangle = l*b
= 4*2.2
= 8.8
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