Question

1 Perimeter of triangle
2) Area of rectangle


3) Perimeter, of square
4) perimeter of parallel gram​

Answer 1

Answer:

perimeter of triangle-

1/2×base× height...

area of rectangle ---

(length×breath)

Answer 2

Answer:

perimeter of triangle = a + b + c

area of rectangle = length × breadth.

perimeter of square = a⁴.

perimeter of parallelogram = 2 × ( a + b ).