Question

perimeter and area of square, rectangle,rhombus, triangle and many more shapes.​

Answer 1

Answer:

The perimeter of square =4a

rectangle = 2(l+b)

rhombus = 4a

triangle =a+b+c

Step-by-step explanation:

square =a*a= a^2

rectangle = l*b

rhombus=1/2 *product of diagonals

triangle =1/2 *b*h

hope this answer helps you.......

Mark me as brainlist...

Answer 2

        shape                               area                         perimeter

      square                              side²                            4 x side

       rectangle                   length x breadth            2(length + breadth)

       rhombus                   1/2 x d1 x d2                       4 x side

        eq. triangle               √3/4 x a²                          3 x side

      parallelogram             base x height                  2(length + breadth)

   right angled triangle   1/2 x base x height          sum of all sides

"d" means diagonal

if liked my answer please give rating