Question

Find the surface area of a rectangular prism with a length of 15 cm height of 7 cm and a width of 5 cm.​

Answer 1

answer is 215

Step-by-step explanation:

use this formula - lb+bh+hl

Answer 2

SA=2(wl+hl+wh)

=2(5×15+15×7+5×7)

=430cm^2

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