In a circle with centre O and radius 5cm, AB is a chord of length 8cm. Find:
a) The area of triangle AOB
b) The area of sector AOB, in cm^2, to 3 s.f
(For a-level mathematics, any help appreciated! Thanks!!)
Answers
Answered by
1
Answer:
jjjuiiiikm
Step-by-step explanation:
ggd time go
Answered by
1
Answer:
12cm2
Step-by-step explanation:
area of the triangle
= 1/2×base×height
= 1/2×8×3 cm2
= 1/2×24 cm2
= 12 cm2
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