Question

Find the surface area of an isosceles triangular prism of length 25 cm height 4.5 cm in with 6 cm

Answer 1

477
`cm^(2)`

Explanation:

The formula of the surface area of an isosceles triangular prism is given as
`SA = bh + 2la + lb`

`SA=`
`6X4.5+2X25X6+`
`25X6`

`SA=`
`27+`
`300+`
`150`

`SA=`
`477cm^(2)`

Answer 2

5

Explanation: