Respuesta :
Answer:
l=8cm
Step-by-step explanation:
soln
given
a=64cm^2
we have formula
a=l^2
or. 64cm^2=l^2
or. (8cm)^2=l^2
or. 8cm=l(square cancel another square)
therefore length is 8cm
Answer:
l=8cm
Step-by-step explanation:
soln
given
a=64cm^2
we have formula
a=l^2
or. 64cm^2=l^2
or. (8cm)^2=l^2
or. 8cm=l(square cancel another square)
therefore length is 8cm