Question

Write formule. 1. Area of - square - Rectangle -triangle - circle
2. parameter of - square -Rectangle -triangle -circle ​

Answer 1

Answer:

1. Area of:

a) Square: side²

b) Rectangle: length × breadth

c) Triangle: ½ × base × height

d) Circle: pie × radius²

2. Perimeter of:

a) Square: 4 × side

b) Rectangle: 2( length + breadth)

c) Triangle: add all sides, if its a equilateral triangle then it's 3 x side

d) Circle: 2 × pie × radius