spellman2167 spellman2167

27-10-2021
Mathematics

contestada

calculate area of a circle 21cm

Respuesta :

yerosanbona yerosanbona

27-10-2021

Answer:

441 pi

Step-by-step explanation:

A=pi×Rsquare

so the answer is 441pi

R stands for radius .

please check your question 21 cm must be radius to calculate area of a circle

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