Question

the Length breadth and height of a cuboid are 20, 15 and 10cm respectively find total surface area​

Answer 1

Answer:

Your Answer is in the Attachment

Answer 2

Answer:

→ 1300 cm^3

Step-by-step explanation:

total surface area of rectangle=2{lb+bh+hol}

→2( 10×15 + 10×20 + 15×20 )

→ 2( 150+200+300 )

→ 2( 650 )

→ 1300 cm^3

Please mark brailiest