answer it class 10 ex 12.2 q10
Attachments:
Answers
Answered by
2
Answer:
Area between 2 consecutive ribs= 795.53 sq. cm
steps to solve the ques are given in the attached pic.
Please Mark the Answer as the Brainliest.
Attachments:
Answered by
0
Answer:
Since, ribs are equally placed. Therefore,
Angle made by two consecutive ribs at the centre = 360°/8 = 45°.
Thus,
Area between two consecutive ribs
= Area of a sector of a circle of radius 45 cm and sector angle 45°
= 45/360 × 22/7 × 45 × 45
= 1/8 × 22/7 × 45 × 45 = 795.53cm².
Similar questions