Can someone please answer these 3 multiple choice questions?!
Question: Can someone please answer these 3 multiple choice questions?
1) Which of these has the greatest area? Use 3.14 for diameter?
A) rhombus with side lengths: 9 inches, height: 4 inches
B) triangle with base length: 12 inches, height: 4 inches
C) circle with diameter: 4 inches
D) trapezoid with base lengths: 3 inches and 11 inches, height: 6 inches
2) What is the approximate volume of a cone with a height of 5 meters and base radius of 8 meters? Use 3.14 for diameter?
A) 251.2m3
B) 334.9 m3
C) 628 m3
D) 653.12 m3
3) Cameron is replacing the roof on a gazebo. The roof is in the shape of a cone with an open bottom. The radius is 6 feet and the slant height is 10 feet. What is the lateral area of the roof? Use 3.14 for diameter?
A) 94.2 ft2
B) 100.48 ft2
C) 188.4 ft2
D) 376.8 ft2
A) rhombus with side lengths: 9 inches, height: 4 inches
B) triangle with base length: 12 inches, height: 4 inches
C) circle with diameter: 4 inches
D) trapezoid with base lengths: 3 inches and 11 inches, height: 6 inches
2) What is the approximate volume of a cone with a height of 5 meters and base radius of 8 meters? Use 3.14 for diameter?
A) 251.2m3
B) 334.9 m3
C) 628 m3
D) 653.12 m3
3) Cameron is replacing the roof on a gazebo. The roof is in the shape of a cone with an open bottom. The radius is 6 feet and the slant height is 10 feet. What is the lateral area of the roof? Use 3.14 for diameter?
A) 94.2 ft2
B) 100.48 ft2
C) 188.4 ft2
D) 376.8 ft2
Answers:
open your book and look how to do it