A roller-coaster car first travels along a curved track of radius and then…

MATHEMATICS · Single correct · CBSE · Mathematics · Trigonometric Functions · Trigonometric Functions

Problem

A roller-coaster car first travels

60^{\circ}

along a curved track of radius

25\,\text{m}

and then immediately travels

120^{\circ}

along a second curved track of radius

15\,\text{m}

. Approximately how far does the car move along the track during these two turns combined? (a)

55\,\text{m}

(b)

58\,\text{m}

(c)

26\,\text{m}

(d)

48\,\text{m}