Question

Q. 14 - Find the missing value -
a) Base = 6 cm, Height = 4.4 cm find Area of Triangle.
b) Base = 38 cm, Area of triangle = 494 cm' find height
C) Base = 5.8, Height = 5 cm find area of parallelogram.
Height = 9 cm, Area of parallelogram = 136.8cm find base​

Answer 1

Answer:

a)1/2 ×base × height

=)1/2×6×4.4

=)13.2 cm

b)1/2 ×base × height

=)1/2 ×38 × height=494

=)19xheight=494

=)height=494÷19

=26

c)1/2 ×base × height

=)1/2 ×5.8× 5

=)14.5 cm

d)1/2 ×base × height=area

=)1/2 ×base× 9=136.8 cm

=)4.5×base=136.8

=)base=136.8÷4.5

=30.4 cm

hope it will help you....