Question

please tell me the formulas of chapter perimeter and area class 7th​

Answer 1

the answer is in given picture

Answer 2

Answer:

permeter boundary

area inside part

Step-by-step explanation:

square

area s * s

perimeter 4s

reactangle

• area length * breadth
• perimeter 2(l+b)

parralogram area

height* breadth

triangle

1. perimeter s+s+s
2. area = ½*height*breadth

circle

circumference (perimeter of circle ⭕) 2πr.

area πr².

hope it helps u

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