Lollipop05 Lollipop05

30-12-2020
Mathematics

contestada

What is the approximate area of the circle shown below?
OA. 30 cm2
OB. 39 cm2
DC. 121 cm2
OD. 19.5 cm2

Please help ASAP!

What is the approximate area of the circle shown below OA 30 cm2 OB 39 cm2 DC 121 cm2 OD 195 cm2 Please help ASAP class=

Respuesta :

madelynrose madelynrose

30-12-2020

Answer:

C. 121cm2

Step-by-step explanation:

The area of a circle is pir^2.

Let pi be rounded to 3.14 and r = 6.2cm

6.2^2*3.14 = 120.76, which rounds to 121cm2

Answer Link

ricchad ricchad

30-12-2020

Answer:

C) 21 cm²

Step-by-step explanation:

area of a circle = π r²

= π (6.2)²

≈ 21 cm²

Answer Link

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