24.8k views
0 votes
Please help me answer my question​

Please help me answer my question​-example-1

2 Answers

3 votes

Answer:

SA= 882cm^2

Explanation:

SA=2( width*length + hight*length + hight*width )

SA=2( 9*20+ 9*20+ 9*9)

SA= 2*441

SA=882cm^2

User Nick Coons
by
4.4k points
7 votes
It’s 40 cm 20 on top and bottom
User Miggy
by
5.4k points