Question

the perimeter of rhombus is 20cm. one of its diagonal is 8cm. find the area of rhombus and length of other diagonal.​

Answer 1

Answer:

Rhombus

Solve for area

A=24cm²

p Diagonal

8

cm

P Perimeter

20

cm

Using the formulas

A=pq

2

P=4a

a=p2+q2

2

Solving forA

A=1

4pP2﹣4p2=1

4·8·202﹣4·82=24cm²