mostafachowdhury90 mostafachowdhury90

03-06-2021
Mathematics

contestada

a circle has a diameter of 100 cm. which of these is closest to its area? show or explain your reasoning.
314 cm
7,854 cm
15,708 cm
31,400 cm

Respuesta :

helper27738 helper27738

03-06-2021

Answer:

7,854 cm

Step-by-step explanation:

The area of a circle is given by πr², and the radius is the diameter/2:

100/2=50

π•50²=7,853.98≈7,854

Answer Link

Otras preguntas

Express your answer as a decimal (to the nearest hundredth. what part of an hour is 20 minutes?

What would a cd cost if it was originally $13 and had a tax of 6%?

What is the common multiple 5and9?

how do i factor polynomials

Is it better to have blue or green eyes? And why?

HELP me I need this

After Greece won independence from the Ottoman Empire, why was its first leader NOT from Greece?

How has Kansas adapted to the environment

How many strands of mrna are transcribed from the two unzipped strands of dna?

Kim surveyed 80 students at her school and found that 0.65 of the students she surveyed said their favorite class is math. Another 15% of the students she surve