Question

If a box 2m long,3mwide and 1.5mdeep find the area of sheet required for making this.also find the lost of sheet if 1m² sheet is rupees 25

Answer 1

Answer:

₹675

Step-by-step explanation:

Length(l)= 2m, width (w)= 3m, height(h)=1.5m

Area of cuboid = 2lw+2lh+2hw

Area= 2×2×3 + 2×2×1.5 + 2×1.5×3

Area= 12m²+6m²+9m

Area= 27m²

1m² cost = ₹25

1m² cost = ₹25Therefore 27m² sheet will cost = 25×27= ₹675.