A triangle has base 20 cm and height 9 cm. What is its area?
Note
A triangle's area is half of base × height. Calculate (20 × 9) ÷ 2 = 90 cm².
A triangle has base 20 cm and height 9 cm. What is its area?
A triangle's area is half of base × height. Calculate (20 × 9) ÷ 2 = 90 cm².