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

ABCD is a square. BD = 21.21 in. Find the perimeter to the nearest whole number.
asked 72.2k views
4 votes
ABCD is a square. BD = 21.21 in. Find the perimeter to the nearest whole number.

asked
User Yutseho
by
8.6k points

1 Answer

4 votes

Answer:

60 in

Explanation:

BD² = s² + s²

21.21² = 2s²

s² = 224.93205

s = 14.997734829

Perimeter = 4s

= 59.990939316

answered
User Khelvaster
by
7.6k points
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