09-02-2021
Mathematics

contestada

Can someone please help me

Can someone please help me class=

Respuesta :

McHenryAkinnayajo McHenryAkinnayajo

09-02-2021

Answer:

131.88cm

Step-by-step explanation:

Implement the formula for circumference of a circle:

2×pi(3.14)×r, r= 21cm and pi is given as 3.14. Substitute your given values into the formula above:

2 × 3.14 × 21= 131.88cm to the nearest hundreth

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