jacobhaley51 jacobhaley51

17-04-2020
Mathematics

contestada

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

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amna04352 amna04352

17-04-2020

Answer:

60 in

Step-by-step explanation:

BD² = s² + s²

21.21² = 2s²

s² = 224.93205

s = 14.997734829

Perimeter = 4s

= 59.990939316

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