Respuesta :
let the length be 'l' and width be 'w
l=2w -----(1)
area of the room = l*w
8 = l*w 8 = 2w*w [from (1)] 4=w2 w=4√=2 ∴ length =2∗2=4 [ l=2w]
l=2w -----(1)
area of the room = l*w
8 = l*w 8 = 2w*w [from (1)] 4=w2 w=4√=2 ∴ length =2∗2=4 [ l=2w]