Question

Please Solve This Fast​

Answer 1

$a. \: \frac{1}{2} \times 3 \times 7 = 10.5 \: sq. \: units \\ b. \frac{1}{2} \times 4 \times 6 = 12 \: sq. \: units$

this the solution

Answer 2

area of triangle is 1/2×b×h

.......................=1/2×7×3

…………............=1/2×21

.......................=10.5

area of triangle =1/2×6×4

.........................=1/2×24

..........................=12

first answer 10.5

and second answer is 12