Question

each side of a rhombus is 40 cm and one of its diagonal 48 cm find its area

Answer 1

Answer: A= 1536cm

Step-by-step explanation:

A=1536cm²

a Side

cm

p Diagonal

cm

q

p

a

q

p

a

q

p

a

P

a

A

Invalid input: make sure2×a>p

Unit Conversion:

a=40cm

p=48cm

Using the formulas

A=pq

2

a=p2+q2

2

Solving forA

A=1

2p4a2﹣p2=1

2·48·4·402﹣482=1536cm²