Natokea Kanda Maalum JF-Expert Member Joined Dec 22, 2016 Posts 750 Reaction score 1,327 Feb 17, 2017 #3 144 cm square
Rohombaya JF-Expert Member Joined Jul 4, 2011 Posts 13,082 Reaction score 10,443 Feb 17, 2017 #5 3,14x 7 x 7/2 - 0.5 x 7 x 14 = ?
andjul JF-Expert Member Joined Dec 14, 2013 Posts 19,420 Reaction score 121,810 Feb 17, 2017 #6 Area of the circle=π×r×r =22×7×7/7 =154sqcm Half circle. =154/2 =77sqcm. Area..triangle=base × height ×1/2 = 2×7×7×1/2 =49sqcm Shaded area=( 77-49)sqcm =28sqcm
Area of the circle=π×r×r =22×7×7/7 =154sqcm Half circle. =154/2 =77sqcm. Area..triangle=base × height ×1/2 = 2×7×7×1/2 =49sqcm Shaded area=( 77-49)sqcm =28sqcm
20PROFF JF-Expert Member Joined Nov 5, 2013 Posts 8,217 Reaction score 7,263 Feb 17, 2017 #7 Follow stape hizi. A. Tafuta area ya half circle Πr^2 ÷ 2. B. Tafuta area ya pembe tatu 1/2 base*height. Note base itakuwa =diameter=2r. Then chukua AREA A TOA AREA B A - B
Follow stape hizi. A. Tafuta area ya half circle Πr^2 ÷ 2. B. Tafuta area ya pembe tatu 1/2 base*height. Note base itakuwa =diameter=2r. Then chukua AREA A TOA AREA B A - B