Question

3. The area of a rhombus is 256cm . If the
length of one diagonal is 4 cm, find the length of the other diagonal.​

Answer 1

Answer:

area of rhombus=1/2* diagonal1*diagonal2

                          =1/2*4*x=256

                          =2x=256

                         =x=128

ans:128cm

Answer 2

Answer:

another diagonal is 64 cm

Step-by-step explanation:

we know that are of rhombus=d1xd2

letd1=4

d2=y

d1xd2=256

4xy=256

y=256\4

y=64

so, the second diagonal is 64 cm long