Helena likes to get cosy under a blanket while watching TV.
Helena has a rectangular blanket made from 100% wool.
The wool in the blanket has a mass of 136g per m2.
The mass of his blanket is 952g.
The width of his blanket is 2.5m.
Calculate the length of Helena’s blanket.
Answer:
952/136 = 7m2
Area of rectangle = length x width 7 = 2.5 x length
length = 7/2.5 = 2.8m