tashifakashif1608 tashifakashif1608
  • 17-02-2024
  • Mathematics
contestada

Find the perimeter of these composite shapes, correct to two decimal places.
(please with step by step explanation)

Find the perimeter of these composite shapes correct to two decimal places please with step by step explanation class=

Respuesta :

candlestickk
candlestickk candlestickk
  • 17-02-2024

Answer:

a) P = 2*(1,5+3,6) + 3,14*1,8 ≈ 15,9;

b) P = 2*(7,9*2) + 1,5*3,14*7,9 ≈ 68,8;

c) P = 4*0,3 + 3,14*0,15 ≈ 1,7;

d) P = 10*3,14 ≈ 31,4;

e) P = 2*(3,6+2,2) + 3,14*2,2 + 3,14*1,1 ≈ 61,7;

f) 12*4 - 4*(3*3,14) ≈ 10,32;

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