First one to answer it right gets Brainliest

400

Step-by-step explanation:

8 out of 10 remember their chargers ( multiply by 10 )

80 out of 100 remember their chargers ( multiply by 5 )

400 out of 500 remember their chargers

the figures below are made out of circles, semicircles, quarter … find the area and the perimeter of each figure and give your answers as a completely simplified exact value in terms of π (no approximations). remember that we'll also have to cut whatever areas we get in half, since we're only dealing im pretty sure that is the right answer

step-by-step explanation:

62.5 paisa

step-by-step explanation:

4000*70 = 280000

280000-(2000*90) = 100000

4000-2400 = 1600

100000/1600 = 62.5

( give brainliest)