unanoumous unanoumous

23-05-2021
Mathematics

contestada

What is the area of a circle with a radius of 40 cm?
cm²
(Use 3.14 for Pi.)

Respuesta :

Аноним Аноним

23-05-2021

Pi r^2 =3.142 X40^2 =your answer

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iulia111111 iulia111111

23-05-2021

Answer:

5024

Step-by-step explanation:

area of a circle can be calculated with formula: pi times r^2

pi = 3.14

so: 3.14 times 40 times 40

5024

have a nice day!

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