Login
Remember
Register
EasyElimu Questions and Answers
Questions
Unanswered
Tags
Users
Ask a Question
Ask a Question
A test-tube has a diameter of 3cm. how many turns would a piece of thread of length 90.42cm make round the test tube.(Take π=22/7) .
0
votes
434
views
asked
Aug 26, 2021
in
Chemistry Form 1
by
anonymous
A test-tube has a diameter of 3cm. how many turns would a piece of thread of length 90.42cm make round the test tube.(Take π=22/7) .
measurements
Please
log in
or
register
to answer this question.
1
Answer
0
votes
answered
Aug 26, 2021
by
anonymous
C=Πd 22/7x3 cm=9.43cm. NO of turns= 90.42cm/9.43cm= 9.58 turns.
Please
log in
or
register
to add a comment.
Related questions
0
votes
1
answer
A length 550cm of thin thread wraps around a cylinder exactly 25 times. Calculate the circumference and the radius of the cylinder (Take π=22/7)
asked
Aug 11, 2021
in
Physics Form 1
by
anonymous
measurements
0
votes
1
answer
A sphere of diameter 6.0cm is moulded into a thin uniform wire of diameter 0.2mm. Calculate the length of the wire in metres. ( Take π=22/7)
asked
Aug 26, 2021
in
Physics Form 1
by
anonymous
measurements
0
votes
4
answers
The length of a minute hand of a clock is 3.5cm. Find the angle it turns through if it sweeps an area of 4.8cm2. (Take π = 22/7)
asked
Aug 27, 2021
in
Mathematics Form 2
by
anony mous
area of part of a circle
the area of a sector
0
votes
1
answer
Find the distance round the figure given below. (Take Π = 22/7)
asked
Aug 16, 2021
in
Mathematics Form 1
by
anony mous
length
perimeter
area
0
votes
1
answer
When aero plane left town P (65º N,15º E) to another town Q (65º N,165º W) at a speed of 200 knots using the shortest route. Take π = 22/7 and radius of the earth R= 6370 km.
asked
Jun 30, 2021
in
Mathematics Form 1
by
anonymous
scale drawing
bearing
Welcome to EasyElimu Questions and Answers, where you can ask questions and receive answers from other members of the community.
Categories
All categories
Mathematics
(544)
English
(259)
Kiswahili
(505)
Chemistry
(579)
Chemistry Form 1
(209)
Chemistry Form 2
(150)
Chemistry Form 3
(149)
Chemistry Form 4
(70)
Physics
(577)
Biology
(587)
Geography
(515)
History
(540)
CRE
(327)
IRE
(51)
Agriculture
(494)
Business Studies
(349)
Computer Studies
(14)
Home Science
(60)
General Questions
(78)
5.5k
questions
6.5k
answers
8
comments
590
users
...