Question

2. 10 formulae of mensuration along with figures.​

Answer 1

Answer:

Shape Name Area Perimeter (or Circumference)Circle 2πr

Square a2 perimeter 4a

Rectangle l × b perimeter 2(l + b)

Triangle ½ × height × base b perimeter a + b + c

Parallelogram b × h perimeter 2(l + b)

Rhombus ½ × d1 × d2 perimeter 4 × side

Trapezium ½ × h (a + b) b perimeter a + b + c + d