Question

find the LSA of a cube whose surface is 2400m2​

Answer 1

Step-by-step explanation:

total surface area of cube = 6a^2

and lateral surface area = 4a^2

so 6a^2 = 2400

that is a^2 = 2400/6

that is a^2= 400

now lsa= 4a^2

lsa= 4×400

so lsa = 1600 m2