Name: Yuni FitariClass: 4 KCStudent Number: 0612 3040 0358

AThis is a lensOne surface is curvedBThe order is flatSurface A is curvedSurface B is flat

1)

2)3)

The cross section of cylinder is circular The longitudinal section is rectangular The sides of a cylinder are parallel The sides of cone are tapering

SOLID

1) 2)

3) 4)

5)6)

1) = A sphere ( bentuk bola ) ball / globe2) = A hemisphere ( belahan bumi )3) = A cube ( kubus )4) = A rectangular ( persegi panjang )5) = A cylinder ( silinder )6) = A cone ( kerucut )

1. Cylinderical is shaped like a cylinder2. Cubic is shaped like a cube3. Conical is shaped like a cone4. Spherical is shaped like a sphere

Now discribe the shape of these objects

1) 100 mL 4)

a flask a ball2) 5)

a crystal salt

a test tube

3) 6)

this tube is shape like letter Uit is U shaped a funnel

1. A ball has one surface. It is a sphere.The cross section of ball is circle.

2. A test tube has two surfaces. One is a cylinder and the others are a hemisphere.The cross section of a test tube is a circle.The longitudinal section is a rectangular.The sides of a tes tube are hemisphere.

3. A funnel has two surfaces. One is a cylinder and the others are cone.The cross section of a funnel is circle.The longitudinal section is a cylinder.The sides of funnel are tapering.

4. A flask has one surface. It is cylinder.The cross section of a flask is circle.The longitudinal section is tapering.

5. A crystal salt has two surfaces. They are rectangular and square.The cross section of crystal salt is a rectangular.The longitudinal section is a square.The sides of crystal salt are rectangular and square.