dianbustamante dianbustamante

24-04-2018
Mathematics

contestada

The circumference of a circle is 53.38 centimeters. What is the area in square centimeters. Use 3.14 for ×

Respuesta :

Аноним Аноним

24-04-2018

Circumference = πD

53.38 = 3.14D

D = 53.38 ÷ 3.14 = 17

Diameter = 17 cm

Radius = Diameter ÷ 2 = 17 ÷ 2 = 8.5 cm

Area = πr² = 3.14 x (8.5)² = 226.87 cm² (nearest hundredth)

Answer: 226.87 cm²

Answer Link

Otras preguntas

Which best defines a diploid cell during meiosis?

Like the Maya, the people of Teotihuacan were mainly farmers and

A cube and the net for the cube are shown. What is the surface area of this cube?A.30 cm² B.70 cm² C.125 cm² D.150 cm²

MATHS - 10 POINTS HCF/LCM thankyou!! A car’s service book states that the air filter must be replaced every 10,000 miles and the diesel fuel filter every 24,000

why does the male parent's genes determine the sex of the baby?

There are 25 dozen cookies in the bakery. What is the total number of cookies at the bakery? Use an array area model to show your work.

Explain the relationship between society and the technologies of using Earth's resources.

why did friar Marcos de niza and Francisco Vasquez de Coronado want to find the seven cities of Cibola

Which statement does not accurately describe the Roman Empire? A. Elaborate public baths became the center of Roman social life and were open to all for a small

Evaluate the function Find f(4) when f(x) = X to the second power -4+5