2 years ago

Work out the area of this circle

Mathematics

2 answers:

MaRussiya [10]2 years ago

4 0

Area of a circle = pi * r^2

Pi = 3.142
r = 4

A = 3.142 (4*4)
A = 3.142 * 16
A = 50.272 cm^2

DIA [1.3K]2 years ago

3 0

Answer:

50.24 or 50.272

Step-by-step explanation:

Square radius and then times by 3.14 or 3.142

4^2*3.14 = 50.24

4^2*3.142 = 50.272

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