Class 7MathematicsPerimeter and Area
Area of Triangle
Area = ยฝ ร base ร height. Height must be perpendicular to the base. Any side can be taken as base. The triangle can be right-angled, acute or obtuse โ formula remains same. For right triangle: area = ยฝ ร leg1 ร leg2.
10 examples
Concept check 1
For Class 7 Mathematics, explain or solve a area of triangle question from the chapter "Perimeter and Area". Focus on concept check and show the working clearly.
Definition to application 2
For Class 7 Mathematics, explain or solve a area of triangle question from the chapter "Perimeter and Area". Focus on definition to application and show the working clearly.
Formula warm-up 3
For Class 7 Mathematics, explain or solve a area of triangle question from the chapter "Perimeter and Area". Focus on formula warm-up and show the working clearly.
Reasoning practice 4
For Class 7 Mathematics, explain or solve a area of triangle question from the chapter "Perimeter and Area". Focus on reasoning practice and show the working clearly.
Board-style short answer 5
For Class 7 Mathematics, explain or solve a area of triangle question from the chapter "Perimeter and Area". Focus on board-style short answer and show the working clearly.
Mistake correction 6
For Class 7 Mathematics, explain or solve a area of triangle question from the chapter "Perimeter and Area". Focus on mistake correction and show the working clearly.
Visual interpretation 7
For Class 7 Mathematics, explain or solve a area of triangle question from the chapter "Perimeter and Area". Focus on visual interpretation and show the working clearly.
Applied word problem 8
For Class 7 Mathematics, explain or solve a area of triangle question from the chapter "Perimeter and Area". Focus on applied word problem and show the working clearly.
Revision challenge 9
For Class 7 Mathematics, explain or solve a area of triangle question from the chapter "Perimeter and Area". Focus on revision challenge and show the working clearly.
Exam recap 10
For Class 7 Mathematics, explain or solve a area of triangle question from the chapter "Perimeter and Area". Focus on exam recap and show the working clearly.