formula

Question 1

What is the formula for the area of a rectangle?

Answer 1

Area = length × width

Question 2

What is the formula for the circumference of a circle?

Answer 2

Circumference = 2πr, where r is the radius

Question 3

True or False: The formula for the area of a triangle is 1/2 × base × height.

Answer 3

True

Question 4

Fill in the blank: The volume of a cube is _____.

Answer 4

Volume = side³

Question 5

What is the formula for the surface area of a sphere?

Answer 5

Surface Area = 4πr²

Question 6

What is the formula for the volume of a cylinder?

Answer 6

Volume = πr²h, where r is the radius and h is the height

Question 7

What is the formula for the area of a parallelogram?

Answer 7

Area = base × height

Question 8

True or False: The formula for the volume of a cone is (1/3)πr²h.

Answer 8

True

Question 9

What is the formula for the area of a trapezoid?

Answer 9

Area = 1/2 × (base1 + base2) × height

Question 10

What is the formula for the volume of a sphere?

Answer 10

Volume = (4/3)πr³

Question 11

What is the formula for the surface area of a rectangular prism?

Answer 11

Surface Area = 2(lw + lh + wh), where l is length, w is width, and h is height

Question 12

Fill in the blank: The area of a circle is _____.

Answer 12

Area = πr²

Question 13

What is the formula for the surface area of a cylinder?

Answer 13

Surface Area = 2πr(h + r)

Question 14

True or False: The formula for the area of a square is side × side.

Answer 14

True

Question 15

What is the formula for the volume of a rectangular prism?

Answer 15

Volume = length × width × height

Question 16

What is the formula for the perimeter of a rectangle?

Answer 16

Perimeter = 2(length + width)

Question 17

Fill in the blank: The formula for the area of a rhombus is _____.

Answer 17

Area = (diagonal1 × diagonal2) / 2

Question 18

What is the formula for the volume of a pyramid?

Answer 18

Volume = (1/3) × base area × height

Question 19

What is the formula for the surface area of a cone?

Answer 19

Surface Area = πr(r + l), where l is the slant height

Question 20

True or False: The area of a sector of a circle can be calculated using (θ/360) × πr².

Answer 20

True

Question 21

What is the formula for the perimeter of a circle?

Answer 21

Perimeter = 2πr

Question 22

Fill in the blank: The volume of a hemisphere is _____.

Answer 22

Volume = (2/3)πr³

Question 23

What is the formula for finding the diagonal of a rectangle?

Answer 23

Diagonal = √(length² + width²)

Question 24

What is the formula for the surface area of a triangular prism?

Answer 24

Surface Area = base area + (perimeter × height)

Question 25

What is the formula for the area of an ellipse?

Answer 25

Area = πab, where a is the semi-major axis and b is the semi-minor axis