Geometry Formulas Quiz

Which of the following is the formula for the area of a triangle using base and height?

• A = 1/2 * b * h

• A = πr^2

• A = bh

• A = 1/2 * (a + b) * h

Tags

CCSS.6.G.A.1

What is Heron's formula for the area of a triangle?

• A = √s(s-a)(s-b)(s-c), where s = (a+b+c)/2

• A = 1/2 * b * h

• A = πr^2

• A = 1/2 * (a + b) * h

Tags

CCSS.6.G.A.1

Which formula represents the area of a triangle using trigonometric functions?

• area = 1/2 * b * c * sin(A)

• area = 1/2 * b * h

• area = πr^2

• area = bh

Tags

CCSS.HSG.SRT.D.9

What is the formula for the circumference of a circle?

• C = 2πr

• A = πr^2

• A = 1/2 * b * h

• S = 4πr^2

Tags

CCSS.7.G.B.4

Which formula is used to calculate the volume of a cone?

• V = 1/3 * πr^2 * h

• V = πr^2h

• V = 4/3 * πr^3

• V = Ah

Tags

CCSS.8.G.C.9

CCSS.HSG.GMD.A.3

Which formula is used to find the area of a triangle when the perpendicular height can be determined?

• Area = 1/2 * base * height

• Area = sqrt(s(s-a)(s-b)(s-c))

• Area = 1/2 * bc * sin(A)

• Area = 1/2 * ac * sin(B)

Tags

CCSS.6.G.A.1

What is Heron's formula for the area of a triangle?

• Area = 1/2 * base * height

• Area = sqrt(s(s-a)(s-b)(s-c))

• Area = 1/2 * bc * sin(A)

• Area = 1/2 * ac * sin(B)

Tags

CCSS.HSG.SRT.D.9

When can the formula Area = 1/2 * bc * sin(A) be used to find the area of a triangle?

• When the perpendicular height can be determined

• When three sides are known

• When two sides and the angle between them are known

• When the base and height are known

Tags

CCSS.HSG.SRT.D.9

What is the semi-perimeter (s) in Heron's formula?

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Find the area of the triangle shown, correct to one decimal place.

• 10.5 square meters

• 21.0 square meters

• 14.0 square meters

• 7.5 square meters

Tags

CCSS.6.G.A.1