SOLID FIGURE
What solid figure has one circular base and one vertex?
Cone
What is the formula of cylinder?
SA = 2πr² + 2πrh
A cylinder has radius 3 cm and height 10 cm. Using (pi=3.14), find its total surface area.
SA= 244.92cm²
A spherical ball is to be coated with paint. If the radius is 4 m
, how much surface will be painted?
SA= 200.96 m²
What solid figure has two congruent and parallel circular bases?
Cylinder
It is the formula in finding the surface area of rectangular prism.
SA = 2 x ( lh+ lw + hw)
A rectangular prism has a length of 5 cm, width of 3 cm, and height of 2 cm. Find its surface area.
SA= 62cm²
Calculate the surface area of a cone with radius 6 cm and slant height 10 cm.
SA= 301.44 cm²
A perfectly round solid figure where every point on the surface is equidistant from a fixed point called the center.
Sphere
What is the formula in finding the square base of pyramid?
A=s²
A cone has a radius of 3 cm and height of 8 cm. Find its surface area using (pi=3.14).
SA= 103.62 cm²
A tent is shaped like a square pyramid with a base side of 3m
and slant height of 5m . What is the total surface area of the tent including the base?
SA= 39m²
A solid figure with a polygonal base and triangular faces that meet at a single point called the vertex.
Pyramid
What is the formula of finding the surface area of sphere?
SA = 4πr²
A gift box is shaped like a rectangular prism with a length of 20 cm, width of 10 cm, and height of 5 cm.
How much cardboard is needed to completely cover the box?
SA= 700cm²
A bowl is shaped like a hemisphere with a radius of 6cm. If only the outside surface of the bowl will be painted, how much area needs to be covered?
SA= 226.08 cm²
A solid has two congruent, parallel bases connected by rectangular faces. What is this solid called?
Prism
What is the formula of finding the surface area of pyramid?
SA of any pyramid = area of the base + sum of areas of all triangular faces
A sphere has a radius of 3 cm. Find its surface area using (pi=3.14).
SA= 113.04 cm²
A cylindrical water pipe needs insulation on its lateral surface only. The pipe has a diameter of 4 and is 8m long. What is the area to be covered by insulation?
SA= 125.6m²