3 What is the area of a triangle with base 10 cm and height 6 cm? A 30 cm² B 60 cm² C 90 cm² D 120 cm²
4 What is the length of the diagonal of a square with side length 10 cm? A 10 cm B 10√2 cm C 20 cm D 20√2 cm
5 What is the length of the third side of a right triangle if the other two sides are 3 cm and 4 cm? A 3 cm B 4 cm C 5 cm D 7 cm
6 What is the perimeter of a rectangle if its area is 48 cm² and width is 6 cm? A 24 cm B 28 cm C 32 cm D 36 cm
8 What is the radius of a circle if its circumference is 88 cm (use π = 22/7)? A 10 cm B 12 cm C 14 cm D 16 cm
11 What is the perimeter of a rectangle with length 12 cm and width 8 cm? A 20 cm B 32 cm C 40 cm D 96 cm
15 What is the circumference of a circle with diameter 14 cm (use π = 22/7)? A 22 cm B 44 cm C 66 cm D 88 cm
16 What is the area of a circle with diameter 28 cm (use π = 22/7)? A 616 cm² B 512 cm² C 408 cm² D 324 cm²
19 What is the name of a line that passes through the center of a circle and joins two points on the circle? A Radius B Diameter C Chord D Tangent