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