問 1
1 点What is the total number of faces of a heptagonal pyramid (a pyramid with a 7-sided base)?
Primary School · Mathematics
3-D shapes (Faces, names of different prisms and pyramids)：練習問題
その場で採点される選択問題 5 問と、解説つきの記述問題 4 問。すべて「3-D shapes (Faces, names of different prisms and pyramids)」からの出題です。
9 問20 点無料・登録不要
問 2
1 点A specific 3-D shape is a octagonal pyramid. How many faces does it have in total?
問 3
1 点A 3-D shape is a prism. It has a total of \(18\) vertices. What is the total number of faces this prism has?
問 4
1 点A prism has two hexagonal bases. What is the correct name of this 3-D shape?
問 5
1 点A certain 3-D shape is a pentagonal prism. What is the total number of its faces and vertices?
問 6
2 点A 3-D shape is a heptagonal pyramid. How many vertices does it have in total?
まず自分で答えを書いてから、解説と照らし合わせましょう。
問 7
4 点A specific prism has a total of \(21\) edges. How many faces does this prism have in total?
まず自分で答えを書いてから、解説と照らし合わせましょう。
問 8
2 点A 3-D shape has 2 identical octagonal bases and several rectangular lateral faces. What is the name of this 3-D shape?
まず自分で答えを書いてから、解説と照らし合わせましょう。
問 9
7 点Consider the properties of 3-D shapes and the specific relationships between the number of sides of their bases and their other features.
a) A certain prism has a base with n sides. Write down the expressions for the number of faces, vertices, and edges it has in terms of n.
b) If a specific prism has exactly 18 edges, determine the name of this prism and calculate the total number of faces it has.
c) A pyramid has the same number of vertices as the prism described in part (b). How many edges does this pyramid have?
まず自分で答えを書いてから、解説と照らし合わせましょう。
※ thinkaのコンテンツはAIにより生成されているため、内容が正確でない場合があります。補助教材としてご使用いただき、公式の教材と合わせてご確認ください。
模範解答は見ました。次はあなたの答案を採点します。
このページは良い答案の形を示せますが、あなたの答案に何が足りないかは教えられません。thinka は実際の採点基準に沿って記述答案を約 15 秒で採点します。
同じような問題をもっと解きたい？このトピックの新しい問題を、解きながら採点。
練習を始める