find the perimeter of rectangle ABCD given that CD is equal to 7 cm ab is equal to 3.5 CM
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Answered by
1
Answer:
In rectangle opposite sides are equal.So,if CD is equal to 7 then the opposite side of CD is also 7.Its same for the AB also..
Therefore perimeter=2(l+b)=2(7+3.5)=(2×7)+(2×3.5)=14+7=21[Using distributive property]
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Answered by
3
Step-by-step explanation:
the perimeter....= 2(length+breadth)...
2( 7 + 3.5)
= 2× 10.5
= 21 cm^2........
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