3_SI units of physical measurement

Fill in the Blanks

Fill in the Blanks

Multiple Choice

The area of a circle is found by using the formula "Area = ............."

• π x r²

• π x r
• π x d²

• r²/ π

Math Response

Q1a. Find the area of a square in mm² where each side = 35 mm.

Type answer here

Correct Answer: 1225mm^2

Deg^°

Rad

Math Response

Q1b. Find the area of a square in m² where each side = 35 mm.

Type answer here

Correct Answer: 0.001225mm^2

Deg^°

Rad

Math Response

Q2a. Find the area of a rectangle in mm² where the width = 50 mm and the length = 22 mm.

      

Type answer here

Correct Answer: 1100mm^2

Deg^°

Rad

Math Response

Q2b. Find the area of a rectangle in m² where the width = 50 mm and the length = 22 mm.

      

Type answer here

Correct Answer: 0.0011m^2

Deg^°

Rad

Math Response

Q3a. Find the area of a triangle in mm² where the base = 50 mm and the height = 22 mm.

Type answer here

Correct Answer: 550mm^2

Deg^°

Rad

Math Response

Q3b. Find the area of a triangle in m² where the base = 50 mm and the height = 22 mm.

Type answer here

Correct Answer: 0.00055m^2

Deg^°

Rad

Math Response

Q4a. Find the area of a circle in mm² where the radius = 15 mm.

Type answer here

Correct Answer: 706.95mm^2

Deg^°

Rad

Math Response

Q4b. Find the area of a circle in m² where the radius = 15 mm.

Type answer here

Correct Answer: 0.00070695m^2

Deg^°

Rad

Open Ended

Definition :- Volume is The quantity of three-dimensional space enclosed by a closed surface.

 

The unit of volume is the "........................"

Multiple Choice

The volume of a cylinder is found using the formula

• V = 2πrheight

• V = πr² + h
• V = πr³height

• V = πr²height

Math Response

Q5a. Find the volume of a cube in mm³ where each side = 25 m

Type answer here

Correct Answer: 15625mm^3

Deg^°

Rad

Math Response

Q5b. Find the volume of a cube in m³ where each side = 25 m

Type answer here

Correct Answer: 0000.15625m^3

Deg^°

Rad

Math Response

Q6. Find the volume of a rectangular prism where the sides = 2.5 m; 1.6 m; 1.8 m.

Type answer here

Correct Answer: 7.2m^3

Deg^°

Rad

Math Response

Q7a. Find the volume of a 15 cm high cylinder in cm³ where the base radius = 6 cm.

      

Type answer here

Correct Answer: 1697cm^3

Deg^°

Rad

Math Response

Q7b. Find the volume of a 15 cm high cylinder in m³ where the base radius = 6 cm.

      

Type answer here

Correct Answer: 0.001697m^3

Deg^°

Rad

Open Ended

The weight of a body is found using the formula W = m x g

Where W =

Open Ended

The weight of a body is found using the formula W = m x g

Where m =

Open Ended

The weight of a body is found using the formula W = m x g

Where g =

Open Ended

The unit of density is the .......

 

Open Ended

The density of a body is found using the formula ρ =  m/v, where; ρ =

Open Ended

The density of a body is found using the formula ρ =  m/v, where; m =

Open Ended

The density of a body is found using the formula ρ =  m/v, where; v =

Math Response

Q8. Find the density of a rectangular prism in kg/m³ having a mass of 1300 g, where the sides of the prism are 15 mm, 10 mm, and 8 mm.

(Please provide your answer without including units kg/m³, as the software will not allow the letter g to be included.)

Type answer here

Correct Answer: 1083333.33

Deg^°

Rad

Open Ended

The unit of speed is .....................

Open Ended

The acceleration of a body is found using the formula a = dvdt

Where a =

 

Open Ended

The acceleration of a body is found using the formula a = dvdt

Where dv =

 

Open Ended

The acceleration of a body is found using the formula a = dvdt

Where dt =