ABCD is a square. BD = 21.21 in. Find the perimeter to the nearest whole number.

asked Feb 14, 2021 72.1k views

4 votes

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4 votes

Answer:

60 in

Explanation:

BD² = s² + s²

21.21² = 2s²

s² = 224.93205

s = 14.997734829

Perimeter = 4s

= 59.990939316

Khelvaster answered Feb 19, 2021

3.7k points

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