Respuesta :

jojopopstar6
10cm x 10cm...40 cm total
josshyaby

Answer:

Step-by-step explanation:

Area of square A = length l × length

A = l^2

100 = l^2

l = √100

l = 10cm

Length = 10cm

Perimeter = 4l

Perimeter = 4 × 10 = 40cm