Page 43 - RME-Based Bilingual E-Module
P. 43
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?
2. The surface area of the cone is 364 cm and the radius is 7 cm. Find
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the slant height of cone!
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3. The volume of a cone is 1.256 cm . If the hight of cone is 12 cm,
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
86—100 A “You are amazing!”
61—85 B “You are great!”
46—60 C “Good job, please improve!”
21—45 D “Let’s try again, you can do it!”
20 E “Study hard, don’t be bored!”
RME-BASED BILINGUAL E-MODULE— 15