PART II. ACTIVITIES
Directions Read each item carefully. Write the letter of the correct answer
1. What is the volume of a cone, with a radius of 6 cm and a height of 15 cm?
a. 90 cm
b. 540 cm c. 1,695 60 cm d. 565.20 cm
2. The volume of a cylinder with a radius of 9 cm and a height of 11 cm is
a. 2797.74 cm
b. 310.86 cm c. 99 cm
d. 20 cm
3. A cone has a radius of 12 mm and a height of 20 mm. What is the volume?
a 240 mm
b. 3. 014.40 mm
c. 9, 043.20 mm
d. 720 mm
4. What is the volume of a sphere if the given radius is 5 m?
a. 125 m2
b. 523.33 m
c. 392.50 m
d. 25 m
Directions Read each item carefully. Write the letter of the correct answer
1. What is the volume of a cone, with a radius of 6 cm and a height of 15 cm?
a. 90 cm
b. 540 cm c. 1,695 60 cm d. 565.20 cm
2. The volume of a cylinder with a radius of 9 cm and a height of 11 cm is
a. 2797.74 cm
b. 310.86 cm c. 99 cm
d. 20 cm
3. A cone has a radius of 12 mm and a height of 20 mm. What is the volume?
a 240 mm
b. 3. 014.40 mm
c. 9, 043.20 mm
d. 720 mm
4. What is the volume of a sphere if the given radius is 5 m?
a. 125 m2
b. 523.33 m
c. 392.50 m
d. 25 m
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Answers & Comments
Answer:
1. A. 90cm
Explanation:
6 x 15 = 90
Answer:
2. C. 99cm
Explanation:
9 x 11 = 99cm
Answer:
3. A. 240mm
Explanation:
12 x 20 = 240mm
Answer:
4. D. 25m
Explanation:
5 x 5 = 25m
hope it helps :)
V=πr2h/3
V=3.14 x 6cm2x 15cm/3
V=3.14 x 36cm x 15cm/3
V=113.04cm x 15 cm/3
V=565.20 cm2
2.ANSWER:A•2797.74cm
V= πr2h
V=3.14 x 9cm2 x 11cm
V=3.14 x 81cm x 11 cm
V=254.34 cm x 11 cm
V=2797.74cm2
3.ANSWER:B•3014.40mm
V= πr2h/3
V=3.14 x 12mm2 x 20mm/3
V=3.14 x 144 mm x 20mm/3
V=452.16mm x 20mm/3
V=3014.40mm2
4.ANSWER:B•523.33m
V=4/3πr3
V=4/3 x 3.14 x 5m3
V=4/3 x 3.14 x 125m
V=4/3 x 392.5m
V=523.33m