Length of a green hedge is 5.5 m, and width - 45 dm. Find fence perimeter (in meters)

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A=5.5m =55dm b=45dm S= a*b 55*45=2475dm 2475=247,5m2 the answer of 247.5 sq.m of P=(55+45) of *2=100*2=200dm 200 dm =20m =4.5m

Is given to

by

of 45 dm:

a=5.5m

of b=4.5m

of P-

Resheniye's

:

P=2 (a+b)

P=2(5.5+4.5)=2 * 10=20m

Answer's

: 20 m length of a green hedge

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