laylacrrvantes laylacrrvantes

26-04-2018
Mathematics

contestada

The diameter of a circle is 100cm what is the area of the circle

The diameter of a circle is 100cm what is the area of the circle class=

Respuesta :

MeganLouise MeganLouise

26-04-2018

Formula for area:
Area=pi x r^2
=pi x (100 / 2)^2
=pi x 50^2
=7853.98

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TheWiseOrange TheWiseOrange

26-04-2018

Answer: 314.16 cm²

Explanation:

Radius = 100 ÷ 2 = 50 cm

Area =π (10)² = 314.16 cm²

The Wise Orange remembers to divide the diameter by 2 to get the radius.

Answer Link

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