Correct Answer : B
Explanation :
Explanation :
Semi-perimeter = 18. Area = √[18(18-17)(18-10)(18-9)] = √(18×1×8×9)=√1296=36 cm².
Correct Answered :
Wrong Answered :
A
18 cm²
B
36 cm²
C
10 cm²
D
50 cm²
Semi-perimeter = 18. Area = √[18(18-17)(18-10)(18-9)] = √(18×1×8×9)=√1296=36 cm².
Correct Answered :
Wrong Answered :