Area of Circles, Triangles & Parallelograms

Front

What is the formula for the area of a circle?

Back

The formula for the area of a circle is πr², where r is the radius.

Front

What is a parallelogram?

Back

A parallelogram is a four-sided shape (quadrilateral) with opposite sides that are equal in length and parallel.

Front

What is the formula for the area of a parallelogram?

Back

The area of a parallelogram is calculated using the formula: Area = base × height.

Front

What is the area of a triangle?

Back

The area of a triangle is calculated using the formula: Area = (base × height) / 2.

Front

What is the height of a triangle?

Back

The height of a triangle is the perpendicular distance from the base to the opposite vertex.

Front

What is the base of a triangle?

Back

The base of a triangle is any one of its sides, often the side on which the triangle is considered to be standing.

Front

What is the area of a triangle with a height of 10 m and a base of 6 m?

Back

The area is 30 metres squared.

Front

What is the area of a parallelogram with a base of 8.5 cm and a height of 5.2 cm?

Back

The area is 44.2 square cm.

Front

What is the difference between area and perimeter?

Back

Area measures the space inside a shape, while perimeter measures the distance around a shape.

Front

What is a quadrilateral?

Back

A quadrilateral is a polygon with four sides and four angles.