Question

please answer with procedure properly all 1 and 2 to be brainliest​

Answer 1

Answer:

1. 24cm

2.432cm²

Step-by-step explanation:

area of rhombus=area of triangle

now,

area of triangle= 1/2 ×b×h

=1/2×28×18

=9×28

=252 cm²

so,

252=d₁d₂/2

504=21×d₂

∴d₂=24cm

CD=18

AB=24

∠B=∠C=90

area=a+b/2×h

=18+18/2×24

=36×12

=432cm²