Question

What is the volume of a prism where the base is a 45-45-90 triangle with a leg of 5 in. when the height is 1.8 in.?

a.19.32 in3
b.21.99 in3
c.22.5 in3
d.18.

Answer 1

D is supposed to be 18.77

Answer 2

the area of base = 1/2 * 5 * 5 = 25/2 = 12.5

Answer 3

But that isnt an answer

Answer 4

so, volume that prism = area base * its height = 12.5 * 1.8 = 22.5

Answer 5

Ohh okay thank you

Answer 6

very welcome ;)