Area Problems The area of a circle of radius 5 is numerically what percent its circumference? 250% 150% 350% 450% 250% 150% 350% 450% ANSWER DOWNLOAD EXAMIANS APP
Area Problems If the sides of a rectangle are increased by 10% find the percentage increased in its diagonals. 20% 10% 15% 18% 20% 10% 15% 18% ANSWER EXPLANATION DOWNLOAD EXAMIANS APP According to the formula,? Percentage increase in sides = 10%? Percentage increase diagonals = 10%
Area Problems The diagonal of the floor of a rectangular closet is 7½ feet. The shorter side of the closet is 4½ feet. What is the area of the closet in square feet? 37 27 5(1/4) 13(1/2) 37 27 5(1/4) 13(1/2) ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Other side = (15 / 2) 2 - (9 / 2) 2 ft = (225 / 4) - (81 / 4) ft = 144 / 4 ft = 6 ft Area of closet = (6 x 4.5) sq. ft = 27 sq. ft.
Area Problems One side of a parallelogram is 14 cm. Its distance from the opposite side is 16 cm. The area of the parallelogram is? 56? sq. cm 210 sq. cm 112 sq. cm 224 sq. cm 56? sq. cm 210 sq. cm 112 sq. cm 224 sq. cm ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Area of parallelogram = Side of parallelogram x distance from the opposite side= 14 x 16 cm2= 224 cm2
Area Problems The ratios of areas of two squares, one having its diagonal double than the other is 3:1 2:1 2:3 4:1 3:1 2:1 2:3 4:1 ANSWER DOWNLOAD EXAMIANS APP
Area Problems A circle and a square have same area. The ratio of the side of the square and the radius of the circle is? 1 : ? ?? : 1 ? : 1 1 : ?? 1 : ? ?? : 1 ? : 1 1 : ?? ANSWER EXPLANATION DOWNLOAD EXAMIANS APP ? Area of square = Area of circle ? x2 = ?r2? x/r = ?? = ? ? : 1
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