Page 43 - emodulebilingualrme

LEARNING ACTIVITIES 2

Summative Test 2: Cone

Let’s Practice!

Find answers the following questions on paper then upload your answer

via the following link: https://forms.gle/yVoSSmcj2eXgMAx19

1. A cone birthday hat with 12 cm of diameter and 15 cm of slant height
made from paperboard. If cost of a sheet paperboard

size 30 cm x 40 cm is Rp. 1,500, - how much the low cost to make 2
dozen cone hats?

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2. The surface area of the cone is 364 cm and the radius is 7 cm. Find
the slant height of cone!

3. The volume of a cone is 1.256 cm . If the hight of cone is 12 cm,
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calculate the radius of cone base!

4. A conical tumpeng rice with 14 cm of diameter and 30 cm of height.

Calculate how many kilograms of rice are needed to make one
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tumpeng rice! (1 cm = 0,9 gram)
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5. A cone is inserted right into a cylinder which has 7.850 cm of volume
so the diameter of cone is equal to the diameter of cylinder. If the

cylinder radius is 10 cm, calculate:
a) cone volume

b) the slant height.

Feed Back

Grade = Your Score x 5

81—100 A “You are amazing!”

66—80 B “So cool!”

51—65 C “Let’s try again, you can do it!”

0—50 D “Study hard, don’t be bored!”

RME-BASED BILINGUAL E-MODULE— 15