Area Rectangles Triangles Circles

What is/are the formula(s) to find the area of a circle?

• πr²

• 2πr

• √π

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 a triangle with a height of 4 mm and a base of 6 mm?

• 5 mm squared

• 6 mm squared

• 12 mm squared

• 24 mm squared

• 19.8 km²
• 37.8 km²
• 18.9 km²
• 35 km²

How do you find the AREA of a TRIANGLE?

• Length x Width

• Base x Height divided by 2

• 1/3 (Length x width)

• Base x Height

• 31.5 units²
• 63 units²
• 77 units²
• 38.5 units²

What is the area of the rectangle?

• 15 sq cm

• 15 cm

• 16 sq cm

• 16 cm

Find the area of the circle. r = 7

• 43.96

• 153.86

• 87.82

• 307.72

Find the area of the circle

• 56.52 in²

• 254.34 in²

• 1017.36 in²

• 113.04 in²

The space inside a two-dimensional shape is called

• area

• perimeter

• circumference

• diameter

• radius