תפריט ניווט
דף הבית
מתמטיקה
אנגלית
עברית
העשרה
לשון
מיצ"ב
אתגרים
הכנה לכיתה א׳
זהירות בדרכים
מבחנים
הירשם/י
בחר/י מנוי
בחר/י מנוי
כניסה
התחבר/י באמצעות
התחבר/י באמצעות פייסבוק
- או -
כתובת דוא"ל או כינוי
סיסמה
שכחת את סיסמתך?
כניסה
חדש/ה כאן?
הירשם/י עכשיו
צור קשר
תרגול במתמטיקה
גן חובה
כיתה א'
כיתה ב'
כיתה ג'
כיתה ד'
כיתה ה'
כיתה ו'
כיתה ז'
כיתה ח'
כיתה ט'
בית ספר תיכון
הכנה לבגרות 801
הכנה לבגרות 802 (שאלון 381)
הכנה לבגרות 803 (שאלון 382)
הכנה לבגרות 804 (שאלון 481)
הכנה לבגרות 805 (שאלון 482)
דף הבית
תרגול במתמטיקה
היקף מעגל
היקף מעגל
אנו מצטערים, אבל Javascript חייב להיות מופעל בדפדפן שלך כדי להציג את אתר זה כמו שצריך.
אנא הפעל Javascript בדפדפנך.
חזור לרשימת נושאים
התחל לתרגל
חזור לרשימת נושאים
התחל לתרגל
תרגילים לדוגמא
ענו על השאלה הבאה:
הצורה שלפניכם היא חלק מעיגול שמרכזו בנקודה A.
A = 90°∢
4 ס"מ = AB
\[\begin{aligned} \small (\pi=3 \text{ מהו היקף הצורה? (הציבו} \end{aligned}\]
\[\begin{aligned} \INPUTBOX{1}{ltr}{14} \end{aligned}\]
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ענו על השאלה הבאה:
נתון חצי עיגול שעל הקוטר שלו יש מלבן.
קוטר המעגל
= 8 ס"מ
הצלע הארוכה של המלבן = 20 ס"מ
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ענו על השאלה הבאה:
נתון חצי עיגול שעל הקוטר שלו יש מלבן.
קוטר המעגל
= 6 ס"מ
הצלע הארוכה של המלבן = 20 ס"מ
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ענו על השאלה הבאה:
הצורה שלפניכם היא עיגול שמרכזו בנקודה A.
AB הוא רדיוס המעגל
8 ס"מ = AB
\[\begin{aligned} \small (\pi=3 \text{ מהו היקף הצורה? (הציבו} \end{aligned}\]
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ענו על השאלה הבאה:
הצורה שלפניכם היא חלק מעיגול שמרכזו בנקודה A.
BAC = 90°∢
10 ס"מ = AB
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