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

Please answer, please answer please answer please answermy last 2 chemistry question.

30 points for this question Write two paragraphs in a TEEL structure of a comparision of Medieval knights and Feudal samurai. one for the similarities and one f

is 50.5mlong. FindA square gardensite perimeter and square

Active transport moves molecules_____their concentration gradient

Why were women rewarded with suffrage for their war support? They were allowed to get better jobs with suffrage. They could not receive a pension. They had p

A ___________changes the direction of light. pls tell

Eric says that a three-dimensional figure with the views shown must be a rectangular prism. The top view is 8 cubes and the side view is 4 cubes. Is Eric correc

Help me please I want the correct answer if you know it

8 times the sum of 5 and a number is less than 56

How many miles of sodium chloride are produced when 2.9 grams of sodium iodide reacts? __ mol NaCl 2 Nal(s) + Cl2(g) = 2 NaCl(s) + l2(g) **Report your answer