Question

Find the surface area of this rectangular prism .

thanks!!!!!!! ​

Answer 1

Explanation:

Answer 2

solution given;

length [l]=9cm

breadth [b]=7cm

height[h]=3cm

we have

the surface area of this rectangular prism =2[lb×bh×lh]=2[9×7+7×3+9×3]=222cm²

is your answer