krishnamurthy
New member
Area of the lead sheet = 8.5 inch x 11 inch = 93.5 sq. in.
It weighs 202 gm.
Hence mass per unit area = 202/93.5 gm per sq.in. = 2.16 gm per sq. in.
It weighs 202 gm.
Hence mass per unit area = 202/93.5 gm per sq.in. = 2.16 gm per sq. in.