ngozirosecolette ngozirosecolette

27-06-2021
Mathematics

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calculate the perimeter of segment in r= 21cm, a=135

Respuesta :

Becca7454 Becca7454

27-06-2021

Step-by-step explanation:

r=21cm

a=135

perimeter=2r+ar

=2×21+135×21

=42+2835

=2877cm

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