Semicircle Area

what is the area of this semicircle ?

• 100.48cm²

• 50.24 cm²

• 12.56 cm²

• 25.12 cm²

Tags

CCSS.7.G.B.4

Find the area of a semicirlce with a radius of 2 in.

• 12.56 in sq.

• 6.28 in. sq.

• 3.14 in sq.

• 1.57 in sq.

Tags

CCSS.7.G.B.4

The window in the attic has a diameter of 4 yards. What is the area of the window?

A =πr²

• 6.28 square yards

• 12.56 square yards

• 50.24 square yards

• 25.12 square yards

Tags

CCSS.7.G.B.4

The area of the rectangle is ​ ​ (a)   .

The area of the semicirlce is ​​ (b)   .

The area of the composite figure is ​ ​ (c)   .

• 32

• 25.12

• 57.12

• 24

• 50.24

• 82.24

• 74.24

Find the area of this Semicircle with a diameter of 18 cm

• 254.34 cm

• 127.17 cm

• 56.52 cm

• 28.26 cm

Tags

CCSS.7.G.B.4

A cathedral window is built in the shape of a semicircle. If the window is to contain three stained glass sections of equal size, what is the area of each stained glass section? 

Express the answer to the nearest square foot.

HINT: it is half the circle!!!

• 1 sq. ft

• 13 sq. ft

• 3 sq. ft

• 26 sq. ft

Find the area of this semicircle with a diameter of 18 cm

• 254.34 cm

• 127.17 cm

• 56.52 cm

• 28.26 cm

Tags

CCSS.7.G.B.4

what is the area of this semicircle with a diameter of 8 cm?

• 100.48cm²

• 80cm²

• 200.96cm²

• none of the above

Tags

CCSS.7.G.B.4

what is the area of this semicircle ?
d = 8 cm 

• 100.48 cm²

• 80 cm²

• 200.96 cm²

• 25.12 cm²

Tags

CCSS.7.G.B.4

Find the area of this Semicircle with a diameter of 18 cm

• 254.34 cm

• 127.17 cm

• 56.52 cm

• 28.26 cm

Tags

CCSS.7.G.B.4