Question

i) The two sides AD and CD of parallelogram ABCD are 8 cm and 12 cm respectively.
The height corresponding to the base CD is 7.6 cm. Find the :
(a) area of the parallelogram.
(b) the height corresponding to the base AD.

Answer 1

Answer:

The Excel SUBTOTAL function with function_num 101-111 neglects values in hidden rows, but not in hidden columns. For example, if you use a formula like SUBTOTAL(109, A1:E1) to sum numbers in a horizontal range, hiding a column won't affect the subtotal

Answer 2

Answer:

Area of ∣∣gm= (base × corresponding triangle )

=6cm×3cm

=18cm

2