Lingkaran (Circle) {Part4}

Assalamu'alaikum Wr.Wb

Okey, this is material about circle again, and the topics are length of arc and area of sector.. Check it..

                 Sumarry

 

  Question:

 

Answer:

Thankyou..

Posted: Rima Anisa Widyaningrum, S.Pd

Wassalamu'alaikum Wr. Wb

Lingkaran (Circle) {Part3}

Assalamu'alaikum Wr. Wb

Hello my students, okey today i want to share about relation length of arc, central angle, and sector of area. Check it..

Summary :

Question:

Answer:

I Hope this article give a profit for you.
Thank you to visit my blog. :)

 

Posted: Rima Anisa Widyaningrum, S.Pd

Wassalamu'alaikum Wr.Wb

Lingkaran (Circle) {Part2}

 

Assalamu'alaikum Wr.wb

Untuk materi lingkaran part 2 ini saya akan bahas sekilas ya mulai awal. Hanya rumus-rumusnya saja atau dengan gambar-gambar yang menarik... 
Check it..   

 

PENGERTIAN LINGKARAN

CONTOH LINGKARAN

 UNSUR-UNSUR LINGKARAN 

 

 

  

   
KELILING LINGKARAN

LUAS LINGKARAN

 

HUBUNGAN ANTARA SUDUT PUSAT, PANJANG BUSUR, DAN LUAS JURING

Semangat ya belajarnya anak-anakku.. Yakin pasti bisa ^.^

Wassalamu'alaikum Wr. Wb

Tutorial Example Circle (Part 1)

Assalamu'alaikum Wr.Wb

Okey buat yang masih bingung bagaimana cara mengerjakan worksheet.
Ini ada beberapa contoh yang telah saya buat.. Semoga bermanfaat ya..

Contoh 1

 

  Contoh 2

  

 Contoh 3

 
Contoh 4 

  

Contoh 5

Contoh 6

 

In english

 

Posted: Rima Anisa Widyaningrum, S.Pd


Wassalamu'alaikum Wr.Wb

Worksheet 3 (Circle)

 
Subject                  : Mathematics

Class                     : VIII

Academic Year     : 2012/ 2013

Chapter                : Circle

AREA AND CIRCUMFERENCE OF A CIRCLE

(LUAS DAN KELILING LINGKARAN)

1. Calculate area of the following circles!

a.  if the diameter of circel is 14 cm, calculate area of circle!

b.  if the length of radius of wheel is 35 cm, calculate area of wheel !

c. If the circumference of the pizza is 88 cm, calculate area of the pizza!
 

2. Calculate area and circumference of the shaded region (daerah yang diarsir)!

a. 
 
b.

c

d.

e.

Note :

Answer the question in your book and Dont forget to use the formula ! !
(Jawab pertanyaan di bukumu dan jangan lupa menggunakan caranya!)

If u want to ask the question. Please write the comment !

Do the best :)

FORMULA OF MATHEMATICS (Part 1)

Assalamu'alaikum Wr.Wb
  
For my beloved students. I want to share about formula of mathematics (Part 1). Here are some mathematical formulas in the format: pdf. While I get the formula from sources: http://mitacahyadewi.blogspot.com/.
 


If interested you can download here ..

A. http://www.ziddu.com/download/21288881/Rumus-rumusMat.pdf.html

and

B. http://www.ziddu.com/download/2128888/PROYEKSIPADASEGITIGALANCIP.pdf.html

There are some display of formula..

 

Okey, Enjoy to study of mathematics yeaa,,,, :)

Wassalamu'alaikum Wr.Wb