Area

Using π = 22/7, what is the area of a circle with radius 70 cm?

• 140 cm²
• 4900 cm²
• 15400 cm²
• 440 cm²

Using π = 22/7, what is the area of a circle with radius 63 cm?

• 12474 cm²
• 3969 cm²
• 396 cm²
• 126 cm²

Using π = 22/7, what is the area of a circle with radius 56 cm?

• 3136 cm²
• 112 cm²
• 352 cm²
• 9856 cm²

Using π = 22/7, what is the area of a circle with radius 49 cm?

• 2401 cm²
• 7546 cm²
• 308 cm²
• 98 cm²

Using π = 22/7, what is the area of a circle with radius 42 cm?

• 264 cm²
• 84 cm²
• 5544 cm²
• 1764 cm²

Using π = 22/7, what is the area of a circle with radius 35 cm?

• 3850 cm²
• 1225 cm²
• 220 cm²
• 70 cm²

Using π = 22/7, what is the area of a circle with radius 28 cm?

• 176 cm²
• 56 cm²
• 784 cm²
• 2464 cm²

Using π = 22/7, what is the area of a circle with radius 21 cm?

• 42 cm²
• 1386 cm²
• 132 cm²
• 441 cm²

Using π = 22/7, what is the area of a circle with radius 14 cm?

• 28 cm²
• 196 cm²
• 616 cm²
• 88 cm²

Using π = 22/7, what is the area of a circle with radius 7 cm?

• 154 cm²
• 49 cm²
• 44 cm²
• 14 cm²