Mathematics
09.01.2023 14:20
294
365
8
Solved by an expert

Find the diameter and radius of a circle given the approximate circumference of

Find the diameter and radius of a circle given the approximate circumference of 38 meters. (3.14 for pi) sorry for these questions but i just don’t understand them ; -;
Show Answers
croxy0514
croxy0514
4,9(79 marks)
Circumference = diameter x pi
38= diameter x 3.14 (divide by pi on both sides of the equation to get diameter alone)

38/3.14= diameter
12.1= diameter

Radius = half of the diameter
Radius = 12.1/2= 6.1

Diameter = 12.1meters , Radius = 6.1 meters
hamilclips3794
hamilclips3794
4,4(73 marks)
1, 2, 3, 6.

Pairs:

1, 6
2, 3

Popular Questions about the subject: Mathematics

Which proportion should be used to calculate the yellow area...
Mathematics
16.07.2020 08:00

New questions by subject

PLEASE HELP THIS IS SPANISH...
Spanish
25.04.2020 12:16
(Systems by graphing) How many solutions do you think 17 and 18...
Mathematics
08.04.2022 07:43
PRECALC: DUE IN 20 MINUTES! NUMBER 3!! Any help is super appreciated!...
Mathematics
18.12.2022 08:22
How to write Three times the number deference of a number x and...
Mathematics
23.01.2021 18:22
Where in the book dose it say that max has dyslexia in freak the...
English
03.11.2020 03:11
#
#
#
#
# #

We expand our knowledge with many expert answers