find the side of square in metre and its perimeter in metre when its area is (1) 289 m2 (2) 400cm2 (3) 5.76 cm2 (4) 1.69 cm2 (5) 225 m2
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Step-by-step explanation:
area of square = a2
perimeter of square = 4a
1] a =√289 = 17m
perimeter = 4[17] =68m
2] a=√400 =20cm
perimeter = 4[20] = 80cm
3] a=√5.76 =2.4cm
perimeter =2.4[4] =9.6cm
4] a = √1.69 = 1.3cm
perimeter = [1.3] 4= 5.2cm
5] a=√225=15m
perimeter =[15] 4=60m
pls mark this answer as the brainiest answer
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