Question

help the answer help help nee ​

Answer 1

Answer:

Step-by-step explanation:Here we are given that base is 18 cm and height is half of it ,

height will be 9 cm

Area of a parallelogram = Base x Height

                                        = 18 cm x 9 cm

                                         = 163 cm square

Answer 2

Step-by-step explanation:

area=leanth^2

here we will take leanths=a&b

so b is half of a

or a×a/2= answer

or 18×18/2=162

or 18×9=162

so answer will be 162sq.cm