A=2(1+
)a^2=2·(1+
)·20^2≈1931.37085cm²
Answer:
The answer is 21 units²
Step-by-step explanation:
To find the area of a right triangle you use the formula A=ab/2
So
A=6×7/2 = 21
Answer:
false
Step-by-step explanation:
consider y = 3
its 6 for one and 3 for the other