Unit 10 Area

What is the area of a rectangle with a length of 8 cm and a width of 5 cm?

Calculate the area of a triangle with a base of 10 m and a height of 6 m.

A square has a side length of 12 cm. What is its area?

Calculate the area of a right triangle with sides of 7 cm, 24 cm, and 25 cm.

What is the area of a square with a perimeter of 48 m?

A regular pentagon has a side length of 5 cm and an apothem of 3.8 cm. Calculate its area.

What is the area of a regular decagon (10-sided polygon) with a side length of 4 cm and an apothem of 6.18 cm?

What is area formula for a triangle?

• LxW

• BxH

• 1/2 x B x H

What is the area formula for a rectangle?

• LxW

• Side x Side

• 1/2 x B x H

• 1/2 x S x A x n

What is the area formula of a square?

• L x W

• Side x Side

• 1/2 x B x H