Respuesta :

eseelearning

Step-by-step explanation:

1. 18^2 - 10^2 = 324 - 100 = 224

Sqt(224)=14.9666

Approximate = 14.97

2. 100 - 16 = 84

Sqrt 84 = 9.1652

Approximate = 9.17

3. 225 - 49 = 176

Sqrt 176 = 13.2665

Approximate = 13.27

4. 361 - 144 = 217

Sqrt 217 = 14.7309

Approximate = 14.73

#1

  • B²=18²-10²
  • B²=324-100
  • B²=224
  • B=14.967(exact)
  • B=14.97(approx)

#2

  • H²=10²-4²
  • H²=100-16
  • H²=84
  • H=9.165(exact)
  • H=9.16(approx)

#3

  • H²=15²+7²
  • H²=225+49
  • H²=274
  • H=16.553(exact)
  • H=16.56(approx)

#4

  • B²=19²-12²
  • B²=361-144
  • B²=217
  • B=15.731(exact)
  • B=15.74(approx)

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