Perimeter and Area of Quadrilaterals and Triangles

Find the value of x if the area of the triangle is 19.25 in².

• 7

• 3.5

• 8

• 6.5

A triangle has an area of 160 square inches and the base of the triangle is 40 inches. What is the height of the triangle?

• 4

• 120

• 8

• 6400

Mrs. Davis wanted to cover the classroom with new carpet. If the length of the classroom was 12 feet and the width was 8 feet. How much carpet would she need to buy?

• 20 feet

• 40 ft

• 96 square feet

• 40 square feet

What is the area of this rectangle?

What does area mean?

• the distance around a shape

• half the distance around a shape

• the amount of space outside a shape

• the amount of space inside a shape

Find the area of the shape.

• 15 in²

• 30 in²

• 15 in

•  30 in

Calculate the area of the shape.

• 108 cm sq

• 60 cm

• 432 cm sq

• 216 cm sq

What is the area of rhombus, if rhombus have d_1=12\ and\ d_2=16

• Area = 4 cm²

• Area = 28 cm²

• Area = 192 cm²

• Area = 96 cm²

Find the missing side length.

• 40cm

• 4cm

• 256cm

• 8cm

Find the missing side length.

• 36mm

• 10mm

• 20mm

• 18mm