RKStores RKStores
  • 23-10-2018
  • Mathematics
contestada

What’s the perimeter?

Whats the perimeter class=

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homebeebti homebeebti
  • 23-10-2018

5 m and 10 cm


45 plus 45 is 90

2 m plus 2 m is 4 m

10+10 cm is 20 cm

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anonymous12345678901
anonymous12345678901 anonymous12345678901
  • 23-10-2018
There is 100cm in 1m
So 2m 10cm is 210cm

2(210)+2(45)=420+90=510

510cm or 5m 10cm
Answer Link

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