Question

I'm confused about this, can someone answer?

Answer 1

Explanation:

• Question 1)

Perimeter = Sum of all sides

`\longrightarrow` 11 + 5 + 10 + 2

`\longrightarrow` 16 + 12

`\longrightarrow` 28 cm

• Question 2)

Area of Rectangule = Length × Breadth

`\longrightarrow` 2 × 5

`\longrightarrow` 10 in²

• Question 3)

Volume of cube = (Side)³

`\longrightarrow` (1)³

`\longrightarrow` 1 ft³

• Question 4)

Perimeter = Sum of sides

`\longrightarrow` 4 + 5 + 5

`\longrightarrow` 14 cm

• Question 5)

Area of triangle = 1/2 × Height × Base

`\longrightarrow` 1/2 × 5 × 8

`\longrightarrow` 5 × 4

`\longrightarrow` 20 mm²