CBSE Class 7 Maths Perimeter and Area
Area of ParallelogramsThe parallelograms, rectangles or squares on the same base and between the same parallels, are equal in area.
If triangle and parallelogram are on the same base and between the same parallels then area of the triangle is half of the area of parallelograms.
Area of TrianglesMinors and cofactors of determinants. Evaluate determinant of order 3. Singular matrix
Perimeter and Area of CirclesPerimeter and Area of Circles
Perimeter of PolygonsLearn to compute perimeter and area of polygons like triangles, parallelogram,rectangle,square etc.Learn to compute the area of cross roads and polygonal regions. Study the computation of circumference and area of a circle