Step-by-step explanation:
½× 10 × 5√3 cm² =
25√3 cm²
or
43.30 cm²
Answer:
Given:
perpendicular [p]=9cm
base[b]=15cm
length[l]=4cm
we have
the volume of this triangular prism=area of traingle. ×length=1/2 p×b×l
=½×9×15×4=270cm³
270cm³ is a required volume.
Answer:
3/7
Step-by-step explanation:
add them all up 9+3+12+4=28
28 will be the bottom number of the fraction 12 wil be the top
12/28 then simplify by dividing by 2 6/14 then once more 3/7