Question

Pnjng diagonal ruang balok, jika pnjang 5cm,lebar 3cm,dan tinggi 4cm adlh.... cm a.4√2 b.5√2 c.6√2 d.7√2

Answer 1

Mencari diagonal alas
?=akar5"+3"
?=akar 25+9
?=akar 34

mencari pnjng diagonal ruang
?=akar (akar 34)" + 4"
?=akar 34+16
?=akar 50 cm= 5 akar 2 cm (b)