What is the definition of volume?
The amount of space inside a 3D solid.
Draw the Net of the following Triangular Prism. No need to label the numbers - JUST DRAW THE NET.
Two equivalent right triangles and 3 rectangles between.
Find the volume of a triangular prism if the area of its base is 12.5 cm2 and its height is 4 cm.
V = 50 cm3
Find the Surface Area of the Rectangular Prism.
SA = 400 in2
SA = 2(10)(2) + 2(2)(15) + 2(10)(15)
What is the volume of this shape?
V = 216 cm3
V =4(9)(6)
Draw the net of a rectangular pyramid.
Rectangle base with 4 triangles from each side of the rectangle.
What is the definition of surface area?
The amount of space on the outside of a 3D solid.
The sum of the areas of all the faces of a 3D solid.
A cheez-it box has a length of 9 units, a width of 6 units, and a height of 4 units. Find the surface area.
SA = 228 cm2
SA = 2(9)(6) + 2(4)(6) + 2(9)(4)
What is the answer to this question?
V = 336 m3
V = 7(8)/2 x 12
Find the Surface Area of the Rectangular Prism.
SA = 292 m2
SA = 2(6)(7) + 2(7)(8) + 2(6)(8)
What's the volume of this shape?
V = 72 cm3
V = 4(6)(3)
Draw the net of a triangular pyramid.
Triangle base with 3 triangles from each side of the base.
What does the B in V = Bh stand for?
The area of the base
Find the Surface Area of the Triangular Prism.
SA = 174 ft2
SA = 5(6) + 8(6.5) + 8(6.5) + 5(8)
Find the volume.
V = 66 cm3
V = 3(4)/2 x 11
Find the surface area of this rectangular prism:
SA = 2(11)(5) + 2(5)(4) + 2(11)(4)
SA = 238 mm2
What is the volume of this rectangular prisms?
V = 819 cm3
V = 9(7)(13)
What is the surface area of this square pyramid? The square base measures 5 cm on each side and the triangles have a height of 3 cm and a slanted height of 4 cm.
SA = 55 cm2
5(5)= 25 , 5(3)/2 = 7.5
7.5(4) + 25 = 55
What is the height of a prism?
The measurement between its two bases
Find the Surface Area of the Triangular Prism.
SA = 152 ft2
SA = 4(6) + 5(8) + 5(8) + 6(8)
What is the volume of this prism?
V = 840 mm3
V = 10(12)/2 x 14
A rectangular prism has a height of 5 centimeters, a length of 7 centimeters, and a width of 3 centimeters. What is the surface area?
SA = 2(7)(5) + 2(7)(3) + 2(3)(5)
SA = 142 cm2
Find the volume.
V = 0.225 m3
V = 0.9(0.5)(0.5)
What is the surface area of this triangular pyramid? The equilateral triangle base has a height of 2.5 m and a base of 3 m. The triangles on the sides have a height of 4.5 m and slanted heights of 5 m.
SA = 24 m2
3(2.5)/2 = 3.75 , 3(4.5)/2 = 6.75
6.75(3) + 3.75 = 24
When the height and base of a triangle meet, what type of angle is formed?
A right angle or a 90 degree angle
Find the surface area of this triangular prism:
SA = 240 cm2
SA = (6)(4) + 2(12)(7) + (12)(4)
In a triangular prism, if the area of the triangle base is 12 cm2 and the prism has a height of 10 cm, what is the prism's volume?
V = 120 cm3
V = (Area of triangle base)(height)
V = 12(10)
What do the following words have in common: isosceles, equilateral, and scalene?
They are all types of triangles.
A pool measures 15 ft by 10 ft and has a cubic volume of 1050 ft3. What is the pool's depth?
7 feet
15(10)(d) = 1050
What are human fingernails made of?
Keratin
Which famous Roman leader introduced the leap year?
Julius Caesar
Ms. K was trying to find the surface area of this figure:
She got an answer of 80 in3.
What did she do wrong? What is the correct answer?
She wrote the wrong units. The answer is 80 in2.
SA = (4)(3.5) + 2(5.5)(4) + (5.5)(4)
SA = 80 in2
Miss Z was trying to find the volume of this triangular prism:
V = (16)(6)(12) = 1152 cm3
Did she find the correct volume? Explain.
No, she forgot to divide by 2 for the base of the triangle. The volume should be 576 cm3.
Find the surface area of a figure with a length of 9.2cm, a width of 7cm, and a height of 5.6cm. Draw the figure with labelled sides.
SA = 2(9.2)(5.6) + 2(7)(5.6) + 2(7)(9.2)
SA = 310.24 cm2
What kinds of fish are Marlin and Dory from Finding Nemo?
Marlin is a clownfish and Dory is a blue tang.
What is the best-selling book of all time?
The Bible