おうぎ形①（円の周の長さと面積）
Authored by あった みゆき
Mathematics
7th Grade
Used 7+ times
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6 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
半径５ｃｍの円の周の長さを求めましょう。
２５π ㎝
７π ㎝
１０π ㎝
５π ㎝
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
半径７ ㎝の円の円周の長さを求めましょう。
７π cm
１４π cm
４９π cm
９π cm
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
半径６ cmの円の円周の長さを求めましょう。
１２π ㎝
３６π ㎝
６π ㎝
８π ㎝
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
半径４ｃｍの円の面積を求めましょう。
８π ㎠
６π ㎠
４π ㎠
１６π ㎠
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
半径３ｃｍの円の面積を求めましょう。
６π ㎠
３π ㎠
９π ㎠
５π ㎠
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
半径が５ｃｍの円の面積を求めましょう。
５π ㎠
１０π ㎠
７π ㎠
２５π ㎠
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