Perimeter and Area of Triangle

Find the perimeter of the triangle

• 32 in

• 40 in

• 30 in

• 28 in

Find the area of the triangle

• 96 in²

• 120 in²

• 48 in²

• 60 in²

Find the area of the triangle

Find the area of the triangle

• 108 cm²

• 144 cm²

• 54 cm²

• 72 cm²

The perimeter of the triangle shown is 17x units. The dimensions of the triangle are given in units. Which equation can be used to find the value of x?​ (a)   What is the perimeter of the triangle?​ (b)   units.

• 51

• 3

• 21

• 82

• 5

The perimeter of the isosceles triangle is 365 millimeters. What is the length of the missing side?

c

38 mm

39 mm

202 mm

41 mm

163

The perimeter of the triangle shown is 17x units. The dimensions of the triangle are given in units. Which equation can be used to find the value of x?​ (a)   What is the perimeter of the triangle?​ (b)   units.

• 51

• 3

• 21

• 82

• 5

The perimeter of the triangle shown is 17x units. The dimensions of the triangle are given in units. Which equation can be used to find the value of x?​ What is the perimeter of the triangle?​ units.

• 51

• 3

• 21

• 82

• 5

The perimeter of the isosceles triangle is 365 millimeters. What is the length of the missing side?

c

163

39 mm

38 mm

41 mm

202 mm

The perimeter of the equilateral triangle is 15 inches. Select ALL equations that could be used.

(a)   ​ ​ (b)  

• 3x = 15

• x + x + x = 15

• x =153

• x = 15 – 3