Question

the longer side of parallelogram is 8.4 cm and the shoter side is half of the longer side. find the perimeter of the parallelogram.
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Answer 1

$Shorter \: Side = \frac{8.4}{2}$

$= 4.2$

$Perimeter = 2 ( L + b )$

$Perimeter = 2 ( \: 8.4 + 4.2 \: )$

$Perimeter = 2 ( 12.6 \: )$

$Perimeter = 25.2$

Answer 2

Answer:

perimeter is

=16.8+8.4

=2×(8.4)+2×(4.2) hope it helped you

= 25.2