What is the definition of volume?
The amount of space that an object takes up
Draw the Net of the following Triangular Prism. No need to label the numbers - JUST DRAW THE NET.
Find the volume of a triangular prism if the area of its base is 12.5 square cm and its height is 4cm.
V = 50 cm3
Find the Surface Area of the Rectangular Prism.
SA = 400 in2
What is the volume of this shape?
216 cm3
What are parallel lines?
Two lines which do not intersect / touch
Why is volume measured in cubic feet, inches, centimeters, etc?
Volume measures 3 dimensions (length/width/height)
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 = 2(9units)(6units) + 2(4units)(6units) + 2(9units)(4units)
SA = 228 cm2
Find the area of each face and add all the areas together to find surface area.
What is the answer to this question?
336 m3
Find the Surface Area of the Rectangular Prism.
SA = 292 m2
What's the volume of this shape?
72 cm3
What is volume?
The amount of space that a substance or object occupies
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
Find the volume.
66 cm3
Find the surface area of this rectangular prism:
SA = 2(11mm)(5mm) + 2(5mm)(4mm) + 2(11mm)(4mm)
SA = 238 mm2
Find the area of each face and add all the areas to find surface area.
What is the volume of this rectangular prisms?
819 cm3
What are perpendicular lines?
Two lines which meet at a right angle
What is the height of a prism?
The measurement between its two bases
Find the Surface Area of the Triangular Prism.
SA = 152 ft2
What is the volume of this prism?
840 mm3
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(7cm)(5cm) + 2(7cm)(3cm) + 2(3cm)(5cm)
SA = 142 cm2
Find the area of all the faces and add all the areas to find SA.
Find the volume.
0.225 m3
What is a cross-section?
The result when you take a slice or cut a 3-dimensional shape
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 = 2(6cm)(4cm) + 2(12cm)(7cm) + (12cm)(4cm)
2
SA = 240 cm2
Find the area of each face and add all the areas together to find surface area.
In a triangular prism, if the area of the triangle base is 12 cm2 and the prism has a length of 10 cm, what is the prism's volume?
V = (Area of triangle base)(Length)
V = (12cm2)(10cm)
V = 120cm3
What is the surface area of this prism?
SA = 2(13in)(9in) + 2(2in)(13in) + 2(2in)(9in)
SA = 322 in2
Find the area of each face and add all the areas to find surface area.
A pool measures 15 ft by 10 ft and has a cubic volume of 1050 ft3. What is the pool's depth?
7 feet
TRUE or FALSE: ALL nets of Triangular Prisms look EXACTLY the same.
FALSE
What is the formula for the volume of any prism?
V = Bh
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 = 2(4in)(3.5in) + 2(5.5in)(4in) + (5.5in)(4in)
2
SA = 80 in2
Find the area of each face and add all the areas to find surface area.
Miss Z was trying to find the volume of this triangular prism:
V = (Area of triangle base)(Length)
V = [2(16cm)(6cm)][12cm]
2
V = 1152cm3
Did she find the correct volume?
Yes she did
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(9.2cm)(5.6cm) + 2(7cm)(5.6cm) + 2(7cm)(9.2cm)
SA = 310.24 cm2
Draw the figure. Find the area of each face and add all the areas to find surface area.
Find the volume.
V= 148.5 ft3
What is the formula to find the volume of triangular prism
V=Bw
V=(1/2)bhw