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If The radius of a circle is 28cm what is its area?

Updated: 12/13/2022

Wiki User

∙ 15y ago

Best Answer

Area of a circle is defined by the equation: A = pi * r2. pi = 3.14159 & r = 28. Substitute into the equation: A = 3.14159 * 282. Area = 2463 cm2.

Wiki User

∙ 15y ago

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Continue Learning about Math & Arithmetic

What is the approximate area of a circle with a radius of 28 centimeters?

The radius is squared and timed by pi (3.14) 28cm x 28cm x 3.14 = 2461.76cm2

What is the circumference of a circle with radius measuring 28cm?

The circumference of a circle with radius measuring 28cm is about 175.9cm (C = r x 2 x Pi).

What is the radius of a circle with the diameter of 56 centimeters?

The radius of a circle is half of the diameter, so if the diameter is 56cm the radius can only be 28cm.

Area of rhombus with diagonals 28Cm square and 28Cm?

The area of rhombus with diagonals 28Cm square and 28Cm is: 392 cm2

What is the area of a circle with the radius of 21?

The area of a circle of radius 21 is 1386

Related questions

What is the approximate area of a circle with a radius of 28 centimeters?

The radius is squared and timed by pi (3.14) 28cm x 28cm x 3.14 = 2461.76cm2

What is the area of a circle with a 28cm radius?

Using 3.14 as Pi the area of circle is: 2461.76

What is the circumference of a circle with radius measuring 28cm?

The circumference of a circle with radius measuring 28cm is about 175.9cm (C = r x 2 x Pi).

If the radius of a circle is 14cm what is the diameter?

The diameter is 28cm

What is the radius of a circle with the diameter of 56 centimeters?

The radius of a circle is half of the diameter, so if the diameter is 56cm the radius can only be 28cm.

Area of rhombus with diagonals 28Cm square and 28Cm?

The area of rhombus with diagonals 28Cm square and 28Cm is: 392 cm2

What is the area of a circle if the radius is 9m?

The area of a circle if the radius is 9m 254.5m2

What is the radius of a circle with the area of 36?

The radius of a circle with the area of 36 is 3.385

What is the area of a circle with the radius of 21?

The area of a circle of radius 21 is 1386

What is the area of circle with a radius of 35?

Area of a circle = pi*radius squared

What is the area of a circle with the radius of 14.4?

The area of a circle with a radius of 14.4 is 651.4

What is the area of a shaded circle with a radius of 135?

A circle with a radius of 135 units has an area of 57,255.53 square units.

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