menu
Qammunity.org
Login
Register
My account
Edit my Profile
Private messages
My favorites
Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question
Find the perimeter of this semi-circle with radius, r = 42cm. Give your answer as an expression in terms of π .
asked
Oct 19, 2023
85.3k
views
15
votes
Find the perimeter of this semi-circle with radius, r = 42cm. Give your answer as an expression in terms of π .
Mathematics
high-school
Sreehari R
asked
by
Sreehari R
7.8k
points
answer
comment
share this
share
0 Comments
Please
log in
or
register
to add a comment.
Please
log in
or
register
to answer this question.
1
Answer
13
votes
Answer:
C≈263.89 cm
Explanation:
Pavlo Razumovskyi
answered
Oct 25, 2023
by
Pavlo Razumovskyi
8.6k
points
ask related question
comment
share this
0 Comments
Please
log in
or
register
to add a comment.
← Prev Question
Next Question →
Related questions
asked
Nov 12, 2018
174k
views
A bicycle wheel of radius 42cm is rolled over a distance of 66m. How many revolutions does it make? [Take π=22/7]
Graham Chiu
asked
Nov 12, 2018
by
Graham Chiu
7.8k
points
Mathematics
high-school
1
answer
5
votes
174k
views
asked
Nov 18, 2021
9.3k
views
The length of an arc of a circle is 9.42cm. If the diameter of the circle is 10cm, find the angle subtended by the arc at the center of the circle. (Take π = 3.142) SHOW ALL WORKING.
Mcarlomagno
asked
Nov 18, 2021
by
Mcarlomagno
8.3k
points
Mathematics
high-school
1
answer
2
votes
9.3k
views
asked
Aug 18, 2023
54.7k
views
Pls help me find the area of a circle with a diameter of 42cm. let π= 22/7
David Reeve
asked
Aug 18, 2023
by
David Reeve
7.6k
points
Mathematics
high-school
2
answers
21
votes
54.7k
views
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.
9.4m
questions
12.2m
answers
Other Questions
What is .725 as a fraction
How do you estimate of 4 5/8 X 1/3
A bathtub is being filled with water. After 3 minutes 4/5 of the tub is full. Assuming the rate is constant, how much longer will it take to fill the tub?
i have a field 60m long and 110 wide going to be paved i ordered 660000000cm cubed of cement how thick must the cement be to cover field
Write words to match the expression. 24- ( 6+3)
Twitter
WhatsApp
Facebook
Reddit
LinkedIn
Email
Link Copied!
Copy
Search Qammunity.org