Mathematics & Science (optional block)

Circle radius 95. Circumference? (π=22/7)

Circle radius 55. Circumference? (π=22/7)

Triangle angles 41°, 62°. Third?

Square side 65. Perimeter?

Square side 93. Perimeter?

Triangle angles 121°, 53°. Third?

Rectangle 68×133. Area?

Triangle angles 125°, 49°. Third?

Triangle angles 169°, 5°. Third?

Triangle angles 157°, 17°. Third?

Rectangle 76×149. Area?

Triangle angles 193°, -19°. Third?

Triangle angles 69°, 105°. Third?

Circle radius 7. Circumference? (π=22/7)

Triangle angles 97°, 77°. Third?

Circle radius 59. Circumference? (π=22/7)

Square side 133. Perimeter?

Triangle angles 197°, -23°. Third?

Circle radius 63. Circumference? (π=22/7)

Square side 73. Perimeter?

Rectangle 40×77. Area?

Square side 129. Perimeter?

Rectangle 92×181. Area?

Square side 61. Perimeter?

Triangle angles 177°, -3°. Third?