Question

answer this question clearly

Answer 1

there are 9 sections
each section was provided a sheet measuring 75*40cm
total area of sheet=75*40*9
=1800cm square
=3*3*3*10*10
=3 cube *10 square cm square
if this is the correct answer
please mark me as brain liest answer

Answer 2

Hello............... ^_^

Here is your answer....

Q. As a part of 'Earth Day's celebration an inter class poster making competition was arranged between nine section of class-VIII.Each section was provided a sheet measuring 75cm X 40cm for making the poster.

(a) Find the total area of sheet provided to the students. Express the area in exponential form.

solution:
$area \: \: of \: 1 \: \: sheet = 75 \times 40 \: \: {cm}^{2} \\ \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: = {3000 \: \: cm}^{2} \\ \\ in \: 1 \: section \: = 3000 \: \: {cm}^{2} \\ in \: 9 \: section \: = 3000 \times 9 \: \: \: {cm}^{2} \\ \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: = 27000 \: \: {cm}^{2} \\ \\ 27000 = {(30})^{3}$

(b) Write any two ways by which you can save earth.
1)Planting more trees.
2)Keeping environment clean.
3)Avoid using polybags.



Hope it helps .............^_^