Area and Perimeter

Find the area of a rectangle with a base of 9 m and a height of 3.5 m.

• 31.5 m²

• 27 m²

• 35 m²

• 30 m²

What is the formula for the perimeter of a rectangle?

• P = 2l + 2w, where l is the length and w is the width.

• P = l + w, where l is the length and w is the width.

• P = 2(l + w), where l is the length and w is the width.

• P = lw, where l is the length and w is the width.

If the area of a rectangle is 50 m² and the width is 5 m, what is the length?

• 8 m

• 10 m

• 12 m

• 15 m

If the area of a circle is 28.26 cm², what is the radius?

• 2 cm

• 3 cm

• 4 cm

• 5 cm

What is the perimeter of a rectangle with length 12 cm and width 8 cm?

• 30 cm

• 36 cm

• 40 cm

• 44 cm

What is the formula for the area of a rectangle?

• A = l × w, where l is the length and w is the width.

• A = 2(l + w), where l is the length and w is the width.

• A = l + w, where l is the length and w is the width.

• A = l ÷ w, where l is the length and w is the width.

What is the perimeter of a square with a side length of 6 cm?

• 20 cm

• 22 cm

• 24 cm

• 26 cm

What is the area of a square with a side length of 4 cm?

• 12 cm²

• 14 cm²

• 16 cm²

• 18 cm²

What is the formula for the area of a circle?

• A = πr², where r is the radius.

• A = 2πr, where r is the radius.

• A = πd, where d is the diameter.

• A = r², where r is the radius.

If the perimeter of a rectangle is 30 cm and the length is 10 cm, what is the width?

• 3 cm

• 4 cm

• 5 cm

• 6 cm