Question

Find the volume of a cuboid if it's surface area is 1300cm² and the base dimensions are 15cm × 10cm.​

Answer 1

Step-by-step explanation:

1300 = 2(lb + bh + hl)

650 = l×15 + 15×10 + 10 ×l

650 = 25l + 150

650 - 150 = 25l

500÷25 = l

20 = l

vol. = lbh

= 20 × 15 × 10

= 3000 cm^3