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4.A squre shaped pillow has a side measuring 25 centimeters.how long is its diagonal? if you want to sorround it with ruffle, how long is the ruffle that you will need?​

Sagot :

Answer:

25√2cm , 100cm

Step-by-step explanation:

diagonal: √25² + 25² = √1250 = 25√2cm
{the pythagoren theorem}
C= 4 x 25=100cm
{examine the perimeter}

I hope it helps:)