3 years ago

Area of a circle, diameter = 16.8cm

Mathematics

2 answers:

MakcuM [25]3 years ago

8 0

Answer:

221.56 cm^2 or 70.56pi

Step-by-step explanation:

Area of a circle = pi*radius^2

Radius = diameter/2, radius = 8.4

3.14(8.4)^2 = 221.56 cm squared, or 70.56pi

Vesnalui [34]3 years ago

5 0

Answer:

Step-by-step explanation:

Area of circle=Pi times radius^2

Diameter is half of radius=8.4

Pi*8.4^2=221.670777637

Hope this helps!

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