Puneet wants to find the area of a square with perimeter 28 cm. Her work is as shown. Step 1: The perimeter of a square is (4 × Side). So, the side of the square will be = 28 ÷ 4 = 7 cm. What is her next step?
1️⃣ The area of the square is 7² = (7 x 7) cm²
2️⃣ The area of the square is 7² = (7 x 2) cm²
3️⃣ The area of the square is 7² = (7 + 7) cm²
4️⃣ The area of the square is 7² = (2 x 2 x 2 x 2 x 2 x 2 x 2) cm²
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Answer:
answer is 3rd option
Step-by-step explanation
area of square is side x side
so,7x7
moreover 7² is 7 multiplyed by itself 2 times
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