Seudónimo Seudónimo

04-04-2021
Mathematics

contestada

Please help me out with this asap.

Please help me out with this asap class=

Respuesta :

mlarsen5000 mlarsen5000

04-04-2021

Answer:

a) 21

b) 3905.44236

c) 251.94689

d) 1763.62824

Step-by-step explanation:

a) 42÷2=21

b) 60x42=2520

[tex]\pi[/tex]r²=1385.44236

2520+1385.44236=3905.44236

c) 2x[tex]\pi[/tex]x21=131.94689+60+60=251.94689

d) 251.94689x7=1763.62824

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