sides of triangle are 9 CM, 40cm ,41cm find it's area?
Answers
Answered by
0
first find height
the apply formula 1/2 into base into height
Answered by
0
180cm^2
using herons formula,
s=a+b+c/2
s=9+40+41/2
s=45
area=√(s)(s-a)(s-b)(s-c)
area=√45(45-9)(45-40)(45-41)
area=√45(36)(5)(4)
area=6×2 √45×5
area=12×15
area=180 cm^2
Similar questions
Math,
1 month ago
Physics,
1 month ago
Economy,
2 months ago
English,
2 months ago
CBSE BOARD XII,
11 months ago
English,
11 months ago
Environmental Sciences,
11 months ago