Show:
Height
Apothem
Area of Base
Lateral Area
Total Area
100
What is the formula to find the height of a triangle?
h=(A*2) /b
100
What is the definition of an apothem?
A line from the center of a regular polygon at right angles from any of its sides.
100
What is the formula to find the area of the base of a pentagonal pyramid?
Area=(nsa)/2
100
What is the distance between the apex and the base called?
The height
100
What is the formula (in words) to find the total area of a pyramid?
Total area=area of bases+lateral area
200
What is the definition of the height of a triangle?
The perpendicular distance from the vertex to the base.
200
Find the apothem of a hexagonal pyramid if the sides measure 4 cm and the total area of the polygon is 72 cm.
a=6
200
What is the area of the base of the following square based pyramid? https://docs.google.com/a/lbpearson.qc.ca/document/d/10dQC3vYXu2ww9BexEs24Mg-IA52X_Jj1Jv_M_Ug_9PQ/edit
a=169dm squared
200
What is the lateral area?
The sum of the areas of all the sides.
200
What is the definition of the total area of a pyramid/prism?
The total surface area of all the faces.
300
What is the definition of the height of a prism?
It is the distance between the two bases of the prisms.
300
Find the apothem of a octagonal pyramid if the sides measure 12 cm and the total area of the polygon is 144 cm.
a=3
300
What is the area of the base of a trapezoid-based prism? https://docs.google.com/a/lbpearson.qc.ca/document/d/1lZKsmlDwF2KyWuCyKcaQhmXhDADwYZHWxj_FkTv0bXA/edit
a=120
300
Find the lateral area of the following octagonal prism? https://docs.google.com/a/lbpearson.qc.ca/document/d/1M0oCg2asfL1cg9bOTCPHzaHNlA40E6v6-7WSaIURuM8/edit
a=672dm squared
300
What is the total area of the following rectangular prism? https://docs.google.com/a/lbpearson.qc.ca/document/d/1M8V62YWyhN88h3tBCZ7zkYcxZfH8EzesG7TeR4IavXE/edit
total area=87cm squared
400
What is the length of the height of a triangle with a base of 15cm and a total area of 75cm?
h=10cm
400
Find the apothem for the following pentagonal pyramid. https://docs.google.com/a/lbpearson.qc.ca/document/d/12vIeQ9kVTMKT1sjI-FRKWuu8J6o69R1UQceqLVFQOTY/edit
a=7m
400
What is the area of the base of the following hexagonal prism? https://docs.google.com/a/lbpearson.qc.ca/document/d/1dc6gmA5ZvoXGaHki3FpjEOBn1VrJFeMnoay1_O9NvIQ/edit
a=84m squared
400
What is the lateral area of the following hendecagonal pyramid? https://docs.google.com/a/lbpearson.qc.ca/document/d/1CVhqyNLF4QeFI3eLIfDFW8g_L7aKQlMKXIoz7IyWMxo/edit
a=115.5cm squared
400
Find the total surface area of the following cube. https://docs.google.com/a/lbpearson.qc.ca/document/d/1DDU8bEkme_9MUKKelNb0y1fRdn_e2IIALtf3Ni6GlzQ/edit
total area=600m squared
500
In an art class, the students are asked to create a 3D model of the square pyramid on display and it must be the same measurements. They are given the total area and all the measurements except the height of the sides. What is the height? https://docs.google.com/a/lbpearson.qc.ca/document/d/1Ckk7PZrtqbxhUYjandvITlJvgo993-rYgaC1AZXfqcc/edit
h=15cm
500
An engineer needs to know the apothem of his pipe that is in the shape of an octagonal prism. What is it? https://docs.google.com/a/lbpearson.qc.ca/document/d/1bAlxB9sGDY5wugdl_Nkfs4JnoBojqwUH0g260ObVJ88/edit
a=9dm
500
What is the area of the base of the following prism? https://docs.google.com/a/lbpearson.qc.ca/document/d/12qz-3Agnbs2aI-jwX6MHb0ubx_2CUprs-R2jqKoFTJw/edit
area=24 120km squared
500
What is the lateral area of the following rectangular pyramid? https://docs.google.com/a/lbpearson.qc.ca/document/d/16Iof7Q0KlRj-X4WcTJoAW76KhKOspZ76kxZ8LGg-aaU/edit
area=197.5m squared
500
What is the total area of the following shape? https://docs.google.com/a/lbpearson.qc.ca/document/d/1NX1k21DHYqrXMtVWMyfuBt1eAXv994K9DK5Uo6JFGJ8/edit
total area=40 500 cm squared