Figures
This solid figure has a net made up of 4 triangles.
Triangular Prism
What unit measure is used in AREA ?
Square Units
If Volume is to Cubic Units and Area is to Square Units. What is for the Surface Area?
Square Units
The unit measure used in VOLUME ?
Cubic Units
How do you solve for the energy consumption?
Previous Reading (minus) Present Readings
Figures that have length, width and height or called "3D".
Solid Figure
What is the formula in finding the area of a Triangle ?
A = 1/2 (b x h) or A = b x h / 2
What is the formula in finding the surface area of a Rectangular Prism?
S.A. = 2lw + 2lh + 2wh
What is the formula in finding the volume of cylinder ?
V = 𝜋 r2h
What are the 2 (two) rules in reading and interpreting Electric Meter?
Rule 1: Read from Left to Right and Rule 2: If it is in between two numbers, choose the smallest number.
Known as a combined figure and can be made up of the same or different shapes.
Composite Figure
Find the area of a square with 2.43 cm
A = 5.9049 cm2
Julliana is wrapping a box that is shaped like a cube. The box has a side length of 5 inches. The least amount of wrapping paper that she needs is _________.
S. A. = 150 in2
Find the volume of a cone with radius 9 dm and height 21 dm.
V = 1780.38 m3
Previous Reading - 7846 kWh ; Present Reading - 7698 kWh. How much is the Electric Consumption?
148 kWh
What do you called the half of a diameter?
Radius
Find the area of a circle with a diameter of 12cm.
A = 113.04 cm2
The surface area of a triangular pyramid with the following description: the base is an equilateral triangle with side length of 12 ft and a height of 10 ft; the lateral face has a height of 9 ft.
S.A. = 222 ft2
Find the volume of the sphere with diameter of 12 m.
V = 904.32 m3
Previous Reading - 00199 kWh ; Present Reading - 00125 kWh. How much is the Electric Consumption?
74 kWh
Formula in finding the VOLUME of a Rectangular Prism
V = l x w x h
Find the area of a circle with a radius of 1.4m.
A = 6.1544 m2
How many faces does the rectangular prism have?
6 faces
A chocolate milk container in the form of a rectangular prism is 5 cm long, 3 cm wide and 9 cm high. How many cubic centimeters of chocolate milk can it hold?
V = 135 cm3
What does kWh stands for?
Killo-Watt Hour