Exercise area and perimeter of kite Grade 5

What is the perimeter of kite if a = 12 cm and c = 18 cm ?

• 30 cm

• 56 cm

• 60 cm

• 108 cm

What is the area of these kite in cm² ?

• 13

• 20

• 40

• 48

The kite has short diagonal of 6 cm and Area of 30 cm². What is the length of long diagonal in cm ?

• 5 cm

• 8 cm

• 10 cm

• 12 cm

Look at the picture. Find the area of these kite.

• 39 m²

• 32 m²

• 30 m²

• 28 m²

A kite has side of 14 cm and 16 cm. So the perimeter is 30 cm.

Is these sentence correct ?

• yes

• no

• maybe

• i don't know

The perimeter of kite is 26 cm. If length one of the side is 9 cm, what is the length of other side ?

• 120 cm

• 80 cm

• 60 cm

• 4 cm

A kite has two diagonals that has different length.

• true

• false

• maybe

• i don't know

A kite has first diagonal of 8 cm and second diagonal of 10 cm. Find the area of kite.

• 18 cm²

• 20 cm²

• 25 cm²

• 40 cm²

Find the perimeter.

• 48 m

• 62 m

• 36 m

• 24 m

Which one is correct formula ?

• d₁ = A x 2 x d₂

• A = d₁ x d₂

• P = a + b + c + d

• d₂ = d₁ x 2