danielahchf danielahchf

12-11-2018
Mathematics

contestada

A circle has a diameter of 10 cm.

What is the area of the circle? Use 3.14 for π. Round your answer to one decimal place.

Respuesta :

jimrgrant1 jimrgrant1

12-11-2018

area = 78.5 cm²

The area ( A) of a circle = πr² ( where r is the radius )

here diameter = 10 cm ⇒ r = [tex]\frac{10}{2}[/tex] = 5

A = 3.14 × 5² = 78.5 cm²

Answer Link

Otras preguntas

In what ways did the byzantine empire continue the patterns of the classical roman empire? in what ways was it different?

Population growth during the 1500s can be explained primarily by

The function f(t) = 7 cos(pi over 4t) + 12 represents the tide in Light Sea. It has a maximum of 19 feet when time (t) is 0 and a minimum of 5 feet. The sea rep

In his piggy bank, Neil has three times as many dimes as nickels and he has four more quarters than nickels. The coins total are 4.60. How many of each coin doe

In the rock cycle picture above, what type of rock would occur in position A?

Personification for icicles

Why did the ancient egyptians settle along the nile river and what did the river provide for them?

If anyone knows the answers to any of these questions in the image, it would be of great help for me. Thanks.

Which base is found in rna but not in dna? a.adenine b.cytosine c.thymine d.uracil?

why is melting point considered a physical property?