资讯

BBC2 年

How to find the area of a triangle - BBC Bitesize

Revise how to calculate the area of a triangle. Learn how to calculate the triangle's area by first finding the area of a rectangle in this BBC Bitesize maths guide.
BBC7 年

Area of triangles - KS3 Maths - BBC Bitesize

Learn about the area of triangles with this BBC Bitesize Maths article. For students between the ages of 11 and 14.