Question

find area triangle having base 30 cm and height 20cm? ​

Answer 1

$base \: of \: triangle \ \: = 30cm \\ height \: of \: cylinder = 20cm \\ aera \: of \: triangle \: = \frac{1}{2} \times base \: \times height \: \\ = \frac{1}{2} \times 30 \times 20 \\ = {300cm}^{2}$300cm cube is right answer

Answer 2

Answer:

30+20=60cm

30×20=600cm

itu jawabannya terimakasih