Question

A cuboid is cut into two equal cubes each having the sides of length a cm. The total surface area of the cuboid is 1210 cm.
Find the:
i. Length of the side of cube.
ii. Volume of the original cuboid​

Answer 1

Answer:

2a³=1210

a³=605

a= cube root of 605

hope it helps you to

Answer 2

Answer:

i. 22 cm

ii. 2662cm^2

Step-by-step explanation:

i. l = 2a

b = a

h = a

TSA = 2( lb + bh + lu )

1210 = 10a^2

121 = a^2

a = 11

ii. v = l*b*h

l= 2*11 = 22

b = 11

h = 11

v = 22*11*11 = 2662cm^2