Math, asked by marsellamagdalena77, 3 months ago

find the perimeter (Take t = 3.14)

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Answered by bagkakali

0

Answer:

perimeter =20cm+(2π.20/2+2π.10/2)cm

=20cm+20×3.14cm+10×3.14cm

=20cm+62.8cm+31.4cm

=114.2 cm

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