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Gr 11 Math Ch 7: Areab of a Polygon

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Questions and Answers

What is the formula for the area of a rectangle?

b × h (correct)

s^2

(a + b) × h

πr^2

What is the formula for the area of a triangle?

b × h

s^2

πr^2

1/2 × b × h (correct)

What is the formula for the circumference of a circle?

r^2

2πr (correct)

πr^2

What is the formula for the area of a trapezium?

1/2 × (a + b) × h Signup and view all the answers

What is the formula for the area of a square?

s^2 Signup and view all the answers

What is the area of a square with a side length of 8cm?

64cm^2 Signup and view all the answers

If the area of a triangle is 30cm^2, and its base is 10cm, what is its height?

6cm Signup and view all the answers

A rectangle has an area of 48cm^2 and a base of 6cm. What is its height?

8cm Signup and view all the answers

A circle has an area of 16π cm^2. What is its radius?

4cm Signup and view all the answers

A trapezium has an area of 24cm^2, with one parallel side of 4cm and the other of 6cm. What is its height?

3cm Signup and view all the answers

Gr 11 Math Ch 7: Areab of a Polygon

Choose a study mode

Podcast

Questions and Answers

What is the formula for the area of a rectangle?

What is the formula for the area of a triangle?

What is the formula for the circumference of a circle?

What is the formula for the area of a trapezium?

What is the formula for the area of a square?

What is the area of a square with a side length of 8cm?

If the area of a triangle is 30cm^2, and its base is 10cm, what is its height?

A rectangle has an area of 48cm^2 and a base of 6cm. What is its height?

A circle has an area of 16π cm^2. What is its radius?

A trapezium has an area of 24cm^2, with one parallel side of 4cm and the other of 6cm. What is its height?

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