Page 55 - emodulebilingualrme

LEARNING ACTIVITIES 3

Summative Test 3: Sphere

Let’s Practice!

Find answers of the following questions on paper then upload your answer
via the following link: https://forms.gle/93h5JxhLDGdJXkKK6

1. The committee of the Al-Munawaroh Mosque plans to paint the

mosque's dome (a half sphere) with 7 m of diameter. If one can of
2
paint is enough to paint 7 m of area, how many cans are needed?
2. Given two spheres of radius R1 = 2/3R2. If the area of second sphere is
18 cm , find the area of first sphere!
2

3. Given that the surface area of sphere is 256 cm . Count the volume of
2
the sphere!

4. A factory will produce 250 table tennis balls. Diameter of ball is 4 cm.

The factory needs production cost of Rp. 18,840,000. Count the
material price for table tennis balls per cm .
2
5. Given the volume of gas that is pumped into a sphere is 38,808 cm .
3
Find the radius of sphere.

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— 21