ABCD and JKLM are similar rectangles. What is the perimeter of JKLM?
21 m
22 m
24 m
28 m
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the answer is 24 m I think so
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2
area of ABCD = l*b
= 3*4
= 12 cm²
area of JKLM = 6 *b
area of ABCD = area of jklm
12. = 6*b
12/6 = b
2 m = b
permeter of JKLM = 2(l+b)
= 2(6+2)
= 2*8 = 16cm
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