Question

The length of a side of a rhombus is 4.1cm and one of its diagonal is 1.8 cm fine area of rhombus

Answer 1

Answer:

area of triangle=

s=(4.1+4.1+1.8)/2 =10/2, =5cm

$\sqrt{5(5 - 4.1)(5 - 4.1)(5 - 1.8)}$

=

$\sqrt{5 \times .9 \times .9 \times 3.2}$

=4×0.9 , =3.6 cm^2

area of rhombus=2×3.6, =7.2 cm^2

Answer 2

Answer:

7.2 sq cm

Step-by-step explanation:

answer is shown above in the image

please mark brainliest