Question

The base of a parallelogram is three times it's corresponding height. If the base is 21cm,find its area.​

Answer 1

Answer:

147cm²

Step-by-step explanation:

base = 21cm

base = 3 x height

21 = 3 x height

7cm = height

Area of a parallelogram = base x height

                                        = 21 x 7

                                       =147cm²

Answer 2

may be thisanswer help you.