DSSSB TGT c9perimeter — practice questions
12 free MCQs with worked solutions. Tap any question for the answer + explanation, or practice them all in the app.
Practice DSSSB TGT c9perimeter in the app →Per NCERT Class 9 Math, what is the PERIMETER of a closed shape?Per NCERT, what is the formula for the perimeter of a RECTANGLE with length a units and width b units?Per NCERT, the perimeter of a SQUARE is a special case of the perimeter of a rectangle. With side a units, whaPer NCERT, for ANY square (regardless of its size), what is the ratio of perimeter to side?Per NCERT, for ANY equilateral triangle, what is the ratio of perimeter to side?Per NCERT, what is the circumference of a circle of diameter d expressed in terms of π?Per NCERT, the circumference of a circle in terms of its radius r is given by which formula?Per NCERT, what is the length of a SEMICIRCLE of radius r?Per NCERT, what is the length of a QUARTER CIRCLE (arc) of radius r?Per NCERT, what is the length of an arc of a circle of radius r that subtends an angle of θ degrees at the cenOn a 400 m athletics track, why do athletes in OUTER lanes start AHEAD of athletes in inner lanes (the 'staggePer NCERT, what is the perimeter of a shape obtained by joining a SEMICIRCLE (diameter d) along the top of a s